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What Happens When IPv4 Address Space Is Gone

darthcamaro writes 'We all know that IPv4 address space is almost all gone — but how will we know when the exact date is? And what will happen that day? In a new report, ARIN's CIO explains exactly what will happen on that last day of IPv4 address availability: '"We will run out of IPv4 address space and the real difficult part is that there is no flag date. It's a real moving date based on demand and the amount of address space we can reclaim from organizations," Jimmerson told InternetNews.com. "If things continue they way they have, ARIN will for the very first time, sometime between the middle and end of next year, receive a request for IPv4 address space that is justified and meets the policy. However, ARIN won't have the address space. So we'll have to say no for the very first time."'

520 comments

  1. The Internet is Full by Nerdfest · · Score: 4, Funny

    The Internet is full ... come back later.

    1. Re:The Internet is Full by Anonymous Coward · · Score: 0

      I'll sell you my IP address for $25

    2. Re:The Internet is Full by Anonymous Coward · · Score: 5, Funny

      Just put the internet behind a NAT. Simple.

    3. Re:The Internet is Full by h00manist · · Score: 1

      It's quite possible that lots of people will start running hacks of all kinds instead of ipv6. It's not like weird hacks aren't in use all over.

      --
      Build your own energy sources from scratch. http://otherpower.com/
    4. Re:The Internet is Full by mrsteveman1 · · Score: 4, Funny

      OK, but i want it cleaned first, your IP address has been to every porn site on the internet.

    5. Re:The Internet is Full by MBCook · · Score: 5, Funny

      Have you tried draining your ethernet cable?

      --
      Comment forecast: Bits of genius surrounded by a sea of mediocrity.
    6. Re:The Internet is Full by sopssa · · Score: 1, Interesting

      This is the more likely situation. The address price wont just run out but the prices will increase. Cost of one ip address is $0.5-$1 currently. IPv6 is not ready for mainstream use yet. If we ever run out of addresses, it doesn't mean they won't be available. It just means you have pay more for them.

    7. Re:The Internet is Full by Anonymous Coward · · Score: 0

      Gives me a great excuse to never turn off my computer. :)

    8. Re:The Internet is Full by mikael_j · · Score: 3, Informative

      Oh great, artificial scarcity caused by greedy bastards refusing to upgrade because they're either too cheap to upgrade or looking to make a buck selling unused addresses...

      --
      Greylisting is to SMTP as NAT is to IPv4
    9. Re:The Internet is Full by Bigjeff5 · · Score: 4, Insightful

      That's not necessary, IPv6 already has the IPv4 address space blocked off and reserved for IPv4 addresses, so all you need is protocol translation for the systems that can't understand IPv6. It's not a hard problem. Yeah it will cost a little money, but really it's a drop in the bucket compared to everything else a business needs to deal with.

      You band-aid it until you can justify the necessary overhaul. Eventually everyone will be on IPv6.

      In other words, the reason nobody is rushing to fix it is because it's not that big of a deal. The problem is small enough that you won't really need to worry about it until it actually comes up.

      --
      Security is mostly a superstition... Avoiding danger is no safer in the long run than outright exposure. - Helen Keller
    10. Re:The Internet is Full by rliden · · Score: 0, Offtopic

      I was wondering why I got a busy signal through my DSL router this morning.

      --
      Don't think of it as a flame, more like an argument that does 3d6 fire damage.
    11. Re:The Internet is Full by darkpixel2k · · Score: 2, Funny

      "We all know that IPv4 address space is almost all gone — but how will we know when the exact date is? and what will happen that day?

      Dr Ray Stantz: Fire and brimstone coming down from the skies! Rivers and seas boiling!
      Dr. Egon Spengler: Forty years of darkness! Earthquakes, volcanoes...
      Winston Zeddemore: The dead rising from the grave!
      Dr. Peter Venkman: Human sacrifice, dogs and cats living together... mass hysteria!

      --
      There's no place like ::1 (I've completed my transition to IPv6)
    12. Re:The Internet is Full by houstonbofh · · Score: 1

      IPv6 is not ready for mainstream use yet.

      Yes it is. The problem is that no one is using it, and many applications are IPv6 unaware. When we "run out" I am guessing that this will change fast.

    13. Re:The Internet is Full by Anonymous Coward · · Score: 2, Informative

      Um, you do know it's really tough for an IPv4 system to find you if you only have an IPv6 address, right?

      Do you have an answer on how being cut off from large swaths of the internet is a good thing? Something other than "it's no big deal" like the rest of your posts?

    14. Re:The Internet is Full by AndreR · · Score: 1

      Buffering

    15. Re:The Internet is Full by cgenman · · Score: 2, Funny

      Somebody clogged the tubes.

      See, IPv4 is like a 1/2" tube, and IPv6 is like a 3/4" tube. IPv4 is smaller with a higher pressure, and so works faster, but moves less internet overall. IPv6 is better if you have a higher pressure internet, as it can move a greater volume but only if you support it. Lots of people are trying to squeeze their devices onto the intertubes, so the pressure of all of those electrons is really high. This clogs IPv4, freezes the electrons, and causes the web to burst.

      So support IPv6! And don't forget to winterize your internets.

    16. Re:The Internet is Full by Sulphur · · Score: 1

      I'll sell you my IP address for $25

      Andy Fastow is that you.

    17. Re:The Internet is Full by WrongSizeGlass · · Score: 1

      I'll sell you my IP address for $25

      I'm sure that if I wait a little longer I'll be able to buy your IP address from either Facebook or Google for about $1.00

    18. Re:The Internet is Full by Rising+Ape · · Score: 1

      Um, you do know it's really tough for an IPv4 system to find you if you only have an IPv6 address, right?

      It's really tough for an IPv4 system to find you if you only have a NATted IPv4 address, too, and that's the likely alternative once the addresses run out.

    19. Re:The Internet is Full by colonelquesadilla · · Score: 2, Funny

      Everyone knows the more modern type of tube uses photons, not electrons, since photons don't follow the pauli exclusion principle you can fit a bunch more of them in the tube at once, that's why fiber is faster than coax.

      --
      It's either false dichotomies, or the terrorists win, you decide.
    20. Re:The Internet is Full by d3ac0n · · Score: 1

      IPv6 is not ready for mainstream use yet.

      Yes it is. The problem is that no one is using it, and many applications are IPv6 unaware. When we "run out" I am guessing that this will change fast.

      Indeed.

      As far as I am aware, EVERY up to date operating system in use is IPV6 aware and capable. (Note I said "up to date". This would NOT include iterations of Windows prior to Vista, as they are now all officially "End of Life". According to Microsoft, anyway.)

      --
      Official Heretic from the "Church of Global Warming". Proven right thanks to whistle blowers. AGW = Flat Earth Theory
    21. Re:The Internet is Full by gbjbaanb · · Score: 5, Funny

      Do you have an answer on how being cut off from large swaths of the internet is a good thing

      depends, is Facebook on this part of the Internet you're referring to?

    22. Re:The Internet is Full by CarpetShark · · Score: 1

      The Internet is full ... come back later.

      Capitalism won't let that happen of course. It'll probably go more like:

      The internet is full ... and you're poorer than the guy who wants on. KTHXBYE.

    23. Re:The Internet is Full by Bryansix · · Score: 1

      Not really. That's what PAT is for. Just route each port of a single IP address to the server or virtual server which is serving up that service.

    24. Re:The Internet is Full by CarpetShark · · Score: 1

      That's already been tried. The Internet will not fit behind a gnat.

    25. Re:The Internet is Full by jibjibjib · · Score: 1

      If IP addresses run out and the price rises because people still want to use them, that's not "artificial scarcity", it's just scarcity.

    26. Re:The Internet is Full by mikael_j · · Score: 4, Insightful

      No, it's artificial scarcity because the demand only exceeds the supply because those who control the demand (e.g. ISPs) choose to limit the supply by not upgrading their networks to use IPv6.

      --
      Greylisting is to SMTP as NAT is to IPv4
    27. Re:The Internet is Full by Rising+Ape · · Score: 1

      That's fine if you have control over the forwarding. In an IP-constrained world where you're assigned a private IP by your ISP, you probably won't.

    28. Re:The Internet is Full by houstonbofh · · Score: 3, Informative

      Actually, Windows 98 has IPv6 support. It is no longer compliant with the standard, but it is there. In XP it actually works well enough for most uses. About the only thing not ready is cheap networking gear. But managed switches will still work as unmanaged switches. Those old D-link routers, on the other hand...

    29. Re:The Internet is Full by Znork · · Score: 1

      If the problem is middle-man connectivity, 6to4 tunnelling works fine in a lot of cases.

      If the system is actually unable to use intermediate methods, then there are proxies that can forward requests to ipv6 space.

      So I'll have to agree with the GP, for most people who care it's not that hard to get one or another form of v6 connectivity any more, a lot of equipment supports it to reasonable levels, and if it doesn't, it's old enough to get rotated out of use within a reasonable time frame.

      Once requests start getting rejected and people are forced to use alternate methods to provide connectivity, the migration will simply not be that painful. More like a y2k situation again; lots of consultancy hours sold to corporations who have no long term planning and are easily parted from their money when confronted with a panic headline or two.

    30. Re:The Internet is Full by tomhudson · · Score: 5, Informative
      Take the unused blocks from companies that are hogging them: http://www.iana.org/assignments/ipv4-address-space/

      GE - 3.nnn.nnn.nnn
      IBM - 9.nnn.nnn.nnn
      AT&T Bell Labs 12.nnn.nnn.nnn
      Xerox 13.nnn.nnn.nnn
      HP 15.nnn.nnn.nnn
      DEC 16.nnn.nnn.nnn
      Apple 17.nnn.nnn.nnn
      MIT 18.nnn.nnn.nnn
      Ford 19.nnn.nnn.nnn
      CSC 20.nnn.nnn.nnn
      Halliburton 34.nnn.nnn.nnn
      Eli Lilly Co 40.nnn.nnn.nnn
      Bell Northern Research 47.nnn.nnn.nnn
      Prudential 48.nnn.nnn.nnn
      UK Work and Pensions 51.nnn.nnn.nnn
      Dupont 52.nnn.nnn.nnn
      Cap Debis 53.nnn.nnn.nnn
      Merck 54.nnn.nnn.nnn
      USPS 56.nnn.nnn.nnn
      Defense doesn't need 7 - count them - 7 all to itself!
      That's 26 - more than 10% - that can be mostly harvested.

    31. Re:The Internet is Full by tomhudson · · Score: 1
      > I'll sell you my IP address for $25

      First you have to clean it up. telnet 127.0.0.0 and delete everything you see in your IP space.

    32. Re:The Internet is Full by MichaelSmith · · Score: 1

      Hey you can have my dirty IP address and I will chuck in a copy of the porn. Good enough for you?

    33. Re:The Internet is Full by mikael_j · · Score: 1

      Oops, "control the demand" should be "control the supply".

      --
      Greylisting is to SMTP as NAT is to IPv4
    34. Re:The Internet is Full by Anonymous Coward · · Score: 0

      First you have to clean it up. telnet 127.0.0.0 and delete everything you see in your IP space.

      OK, I just did tha........

    35. Re:The Internet is Full by dangitman · · Score: 1

      depends, is Facebook on this part of the Internet you're referring to?

      We can only hope!

      --
      ... and then they built the supercollider.
    36. Re:The Internet is Full by CastrTroy · · Score: 4, Informative

      More like IPv4 is a 2" tube, and IPv6 is a 79228162514264337593543950336" tube. That's how many more addresses it contains.

      --

      Anthropic principle: We see the universe the way it is because if it were different we would not be here to see it.
    37. Re:The Internet is Full by ObsessiveMathsFreak · · Score: 1

      That's not necessary, IPv6 already has the IPv4 address space blocked off and reserved for IPv4 addresses, so all you need is protocol translation for the systems that can't understand IPv6.

      I'm sorry, but I'm afraid you are incorrect. IPv6 does not have the IPv4 address spaces reserved for anything because IPv6 is not backwards compatible with IPv4. IPv6 is not an upgrade; it's an entirely different stack, requiring every network card on the planet to run in dual stack mode forever more.

      Naturally, most have decided this is an insane suggestion and have simply stuck with alternative solutions like NAT. They might be technically inferior, but at least they're backwards compatible with what we already have.

      --
      May the Maths Be with you!
    38. Re:The Internet is Full by LynnwoodRooster · · Score: 2, Funny

      Why don't we just print out what is there now, give everyone a copy, and then reuse the existing space?

      --
      Browsing at +1 - no ACs, I ignore their posts. So refreshing!
    39. Re:The Internet is Full by MichaelSmith · · Score: 2, Funny

      Everyone knows the more modern type of tube uses photons, not electrons, since photons don't follow the pauli exclusion principle you can fit a bunch more of them in the tube at once, that's why fiber is faster than coax.

      Yes but they do tend to heat up the tube because energy dispersion scales with the density of photons.

    40. Re:The Internet is Full by tsotha · · Score: 1

      It's a pretty normal thing for businesses to upgrade only when they have to. Time value of money and all that.

    41. Re:The Internet is Full by rtb61 · · Score: 1

      What will really happen when IPv$4 address space runs out, hmm, easy. Corporations with loads of IPv4 addresses will seek to inflate the price of those addresses, so that they can be rented out a much higher prices. Those corporations with high numbers of addresses will seek to disrupt the take up of IPv6 for as long as possible and make it;s implementation as awkward and expensive as possible.

      Supply and demand, induced scarcity greatly inflates profit margins, expect millions upon millions of IPv4 addresses to point to absolutely no where, just remain off the market to inflate the return on the available for hire only addresses.

      Ultimately the driver of IPv6 uptake will have to be the government as corporate greed will prefer the profits available with a scarcity of IPv4 addresses at least for those corporations with heaps of unused currently uncapitalised addresses.

      --
      Chaos - everything, everywhere, everywhen
    42. Re:The Internet is Full by adavies42 · · Score: 1

      200 billion light years. Oy.

      --
      Media that can be recorded and distributed can be recorded and distributed.
      -kfg
    43. Re:The Internet is Full by Anonymous Coward · · Score: 0

      The better solution would be to do something simple: charge more.

      No, I don't know what IPv4 space costs. But I do know that if the cost goes up (IP licensing fees?) there's less demand. If companies have a full /24 for convenience, increased costs of maintaining that space will throw them into thinking smarter: consolidating IP space and reducing the the complexity.

      Unfortunately, IPv6 sucks, particularly when you consider how making ipv6 usable requires throwing DNS in front of it, period. I'm sure it's got its technical merits, but an address like, oh "FE80::202:B3FF:FE1E:8329" is worse than unusable by humans. It makes troubleshooting much, much more difficult. Subnetting (already arguably a more difficult task) becomes almost impossible but for those who are mathematical savants. "Gee, which subnet is that in, again?" How in the world are you going to troubleshoot a complex mesh of routers, trunks, VLANs, etc. when you've got to deal with addressing which is more difficult to remember than MAC?

    44. Re:The Internet is Full by Anonymous Coward · · Score: 0

      I work for one of the above mentioned companies. Internally they don't even using 10x or 192x addresses.

    45. Re:The Internet is Full by Danathar · · Score: 0, Troll

      Yes, it's in the interest of society. They don't need them, just take them and give it to others....

      What? That's not fair? Well of COURSE it's fair and as long as I am the person to implement it everything will be OK. Anybody who disagrees with this is OBVIOUSLY a nut case as rebalancing the fairness of internet addressing is in the public good and of course I'm only interested in the public good.

      The road to Hell is paved with good intentions. God save me from people who would do good my name.

    46. Re:The Internet is Full by Lennie · · Score: 1

      Even if all of those are returned, it will only add months, maybe a year tops, your just delaying the inevitable.

      --
      New things are always on the horizon
    47. Re:The Internet is Full by lsolano · · Score: 1

      I've always thought the same.

      Those who work for an ISP know how hard is to get a very small /22, so it makes it absolutely unfair that a single company got a big fat /8.

    48. Re:The Internet is Full by j+h+woodyatt · · Score: 1

      Just put the internet behind a NAT64. Simple.

      Fixed that for you.

      --
      jhw
    49. Re:The Internet is Full by mysidia · · Score: 2, Insightful

      it's not artificial, because the choice to upgrade is not cost-free for the ISP.

      There is nothing artificial about the costs of V6, implementing is very expensive and difficult to justify, when there are no major content providers using IPv6 address space -- so providing IPv6 connectivity gives basically no gain and no immediate competitive advantage.

      There would be large hardware costs in terms of network equipment.

      And large software licensing costs for updates.

      And large administrative costs in the form of evaluating all services for IPv6 compatibility and rebuilding systems that are not, using V6 compatible software (e.g. re-doing DNS systems using V6-compatible DNS server software, which may increase hardware requirements).

      Implementing end-to-end IPv6 is expensive, so is the re-training of all network operations.

    50. Re:The Internet is Full by mysidia · · Score: 1

      Not an option. Those address blocks were assigned to them in a manner such that only the DoD can revoke them, and: these organizations have significant lobbying power and control of regulatory agencies' actions.

      Translation: not going to happen.

    51. Re:The Internet is Full by j+h+woodyatt · · Score: 1

      You haven't thought this through very well.

      --
      jhw
    52. Re:The Internet is Full by mysidia · · Score: 1

      What are you talking about? There's no portion of the IPv6 address space that corresponds to IPv4 addresses.

      There used to be an informal notation for using a dotted form in the textual notation of an IPv6 address, but that was deprecated and removed from the standards a long time ago.

    53. Re:The Internet is Full by wisty · · Score: 1

      More like IPv4 is a 2" tube, and IPv6 is a 79228162514264337593543950336" tube. That's how many more addresses it contains.

      I hope you took the square root, as the throughput of a tube is roughly proportional to are, right? Thus it should be a 281474976710656 inch pipe.

    54. Re:The Internet is Full by wisty · · Score: 1

      As you can see, the market will miraculously cured this mythical "shortage".

    55. Re:The Internet is Full by Abcd1234 · · Score: 4, Insightful

      Uhuh.

      Let's pretend, just for the moment, that this idea isn't ridiculous (it'd be simpler to deploy v6 than to get all those operators to re-number their networks). The current projected timeline for the remaining 20 /8s to run out is September, 2011, which is 17 months away. You propose to return 26 /8s to the pool. So, assuming the rate remains constant (which it won't), that gives us, what, 24 more months? Maybe?

      Wow, way to go big guy! Instead of 2011 for IANA exhaustion, it'll now be 2013! Problem solved.

    56. Re:The Internet is Full by mysidia · · Score: 1

      All they have to do is provide a transparent proxy for IPv4 HTTP and a transparent tunnelling for HTTPS, POP3, SMTP, ImAP, and 90% of the customers will never notice.

      The ones that do will be Enterprises, who are sparse enough and pay enough (probably) to justify the cost of the IPs.

      And gamers... but that just provides an upsell opportunity. $10/extra per month for IP NAT service and GamingForwardService to enable online gameplay with any of the ISP media partners' games.

      $30/extra per month for a GlobalStaticIP usable with any online game (even games that won't work behind NAT).

    57. Re:The Internet is Full by j+h+woodyatt · · Score: 2, Informative

      There's no portion of the IPv6 address space that corresponds to IPv4 addresses.

      Actually, I can think of at least two in regular use right now, 2002:A.B.C.D::/48 [6to4] and 2001:0:A.B.C.D::/64 [Teredo]. And we're [IETF] busy picking over a couple other ways to encode IPv4 addresses in IPv6 address, e.g. 6RD, DNS64, and that's just the currently active working group items. The individual submissions are almost a menagerie of strange encodings. You'll note I didn't mention the V4COMPAT and V4MAPPED address ranges.

      If you're going to regurgitate anti-IPv6 talking points, you could at least bother to read the latest memos. Better trolls please!

      --
      jhw
    58. Re:The Internet is Full by mikael_j · · Score: 1

      All the things you listed are things that could be done by now if they had taken the IPv6 transition into consideration when doing routine upgrades to their infrastructure, with the exception of the truly cheap ISP:s that don't do routine upgrades (this seems to mostly be smaller outfits who will gladly run half-broken networks on hardware that's ten years old and falling apart if they can just save a buck or two in the short term).

      --
      Greylisting is to SMTP as NAT is to IPv4
    59. Re:The Internet is Full by jesset77 · · Score: 2, Interesting

      "Control the Spice, Control the World"

      Srsly though, everyone who wants to "sell unused IP space" needs to take a CCNA course and lurn up on some routing facts.

      IPv4 space is divided into large blocks, /22 or larger (aka 1024 address blocks) which are listed in the Global Routing Table (several hundreds of megabytes long) and then distributed to EVERY BORDER GATEWAY on the planet, including mine.

      Getting traffic routed to one IP means knowing which very large block it is in, and sending the traffic down the right path to that ISP.

      Thus, you cannot just sell off small blocks of IP addresses without the Global Routing Table balooning hundreds or thousands of times, which means everyone would have to upgrade routers, which would (shock and surprise) all be IPv6 compliant at that point anyway.

      --
      People willing to trade their freedom of expression for temporary entertainment deserve neither and will lose both.
    60. Re:The Internet is Full by mysidia · · Score: 1

      It would help if you got your facts straight. 2002:A.B.C.D::/48 is not a syntactically valid IP address notation under [RFC4291]. Because "D.D.D.D" text notation is only valid in the low-order 8-bit pieces of an IP.

      Teredo is a tunnelling technology.

      6to4 is also a Tunnelling+Translation technology.

      They are relatively unproven transitional technologies that might be useful in some circumstances -- which have yet to see much real-world use, but Neither of them means you can simply embed an IPv4 address in an IPv6 packet, and expect it to get to the destination.

      Neither of them makes 'IPv6 already has the IPv4 address space blocked off and reserved for IPv4 addresses' accurate.

      Sending an IPv6 packet to 2001:0:A.B.C.D::/64 via your V6 default gateway, does not magically mean that A.B.C.D will receive it.

    61. Re:The Internet is Full by Anonymous Coward · · Score: 0

      Nobody is going to be cut off from large swaths of the internet. Once IPv4 runs out, ISPs will be ready for it (or catch up almost immediately) or face a very quick and sharp drop in customers, so I'm assuming for most home users there will be no noticeable issue. Who wants to be the ISP that only supports the old part of the internet and nothing new? All it takes is one ISP to be "ready" and all the ones that are "unready" have to catch up or die.

    62. Re:The Internet is Full by drinkypoo · · Score: 5, Funny

      Wow, way to go big guy! Instead of 2011 for IANA exhaustion, it'll now be 2013! Problem solved.

      He's planning for the world to end in 2012.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    63. Re:The Internet is Full by drinkypoo · · Score: 1

      Naturally, most have decided this is an insane suggestion and have simply stuck with alternative solutions like NAT. They might be technically inferior, but at least they're backwards compatible with what we already have.

      This really isn't true. An effective 4-to-6 gateway is an application proxy. IPv4 hosts accessing services on IPv6 networks are going to need DNS spoofing and actual proxying of protocols, but all of the most popular protocols should work just fine. These days you can accomplish almost anything the average user needs to do inside of an HTTP request! I see IPSEC as a possible stumbling block but unfortunately that won't affect most users — unfortunately, that is, because I had hoped we'd have all been using a lot more IPSEC a lot sooner. Whatever happened to opportunistic encryption? :(

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    64. Re:The Internet is Full by DamienNightbane · · Score: 0, Flamebait

      We can solve the problem altogether by nuking China, Korea, India, Europe, Australia, and Brazil.

      Interestingly, this plan also solves world hunger, global warming, IT outsourcing, manufacturing outsourcing, Brazilians in MMORPGs, getting raped in Starcraft, and internet censorship.

    65. Re:The Internet is Full by xded · · Score: 1

      For an easier view, you can have a look a this map:

      http://www.caida.org/research/id-consumption/census-map/images/20061108.png

      Data is from November 2006, but the situation in these hogged A blocks shouldn't have changed much. Note that the 18.0.0.0/8 block used by MIT will be a little harder to reclaim, since they spread out the internally-assigned addresses quite uniformously (at the contrary of IBM's 9.0.0.0/8)

    66. Re:The Internet is Full by rubycodez · · Score: 1

      I see a problem there, the printout would be people readable but not so computer-friendly what with OCR being less than perfect. Punched cards would be much better for dumping out the internet.

    67. Re:The Internet is Full by rubycodez · · Score: 1

      no, it is a far bigger project to go to IP6 than for a large corporation with total control over their internet IT structure to be forced to consolidate their address space usage. Reclaiming that wasted space can buy another decade or more of IP4 usage. Clearly that is that rational solution.

    68. Re:The Internet is Full by windcask · · Score: 1

      Or stop fucktard organizations that want real IP addresses for all their workstations.

    69. Re:The Internet is Full by j+h+woodyatt · · Score: 1

      It would help if you got your facts straight. 2002:A.B.C.D::/48 is not a syntactically valid IP address notation under [RFC4291].

      And yet...

      p1. I don't know if you noticed this, but the presentation syntax doesn't actually appear in IPv6 headers. Addresses are converted into 128-bit binary numbers when they are sent on the medium.

      p2. When I used this pidgin syntax for concision, you seemed to know what I was talking about, despite it being a violation of I-D.ietf-behave-translator-addressing, which is expected to update RFC 4291 and obsolete RFC 2765. (You should probably read those documents.)

      Do you really want to make an issue out of this?

      Neither of them makes 'IPv6 already has the IPv4 address space blocked off and reserved for IPv4 addresses' accurate.

      You have yet to make a sound case that the accuracy of that statement is relevant to the discussion. I am trying to tell you that it isn't.

      Sending an IPv6 packet to 2001:0:A.B.C.D::/64 via your V6 default gateway, does not magically mean that A.B.C.D will receive it.

      Neither does sending an IPv4 packet to A.B.C.D via your default IPv4 gateway. With the Teredo addresses, your IPv6 host has the same assurance that the destination will receive it that it has with any other global scope unicast IPv6 address. i.e. if the address is reachable under local network policy, then the network will make its "best effort" to deliver it. That's the same guarantee that an IPv4 host gets. So, your point is what again?

      If you're bitching that NAT64 doesn't actually require you to use the ::FFFF:0:/32 IPv6-translatable prefix, which was defined over a decade ago in RFC 2765, then I don't know how to help you.

      --
      jhw
    70. Re:The Internet is Full by tomhudson · · Score: 2, Interesting

      It would add 5 years, since demand in North America is now pretty stable. Cut most of China off (a "reverse great wall of china") and you will free up even more - AND get rid of Chinese spammers. This will force them to move to IPv6. Now, what's the problem with that again?

    71. Re:The Internet is Full by tomhudson · · Score: 2, Insightful

      You obviously didn't RTFA. No, they don't run out in 2 years - just no extra-large chunks left to assign. Doing this extends it out at least 5 more years, possibly right to 2020.

    72. Re:The Internet is Full by tomhudson · · Score: 1

      Let them start doing proper networking, with only publicly-accessible machines having a publicly-routable address. They should be doing this anyway just from a security standpoint. Do you really think it's that smart that every computer in the DoD have a publicly-routable address. "Do you want to play a game?"

    73. Re:The Internet is Full by Anonymous Coward · · Score: 0

      They are not "Operators" they are private companies (several are defunct) and they don't use them.

    74. Re:The Internet is Full by Abcd1234 · · Score: 1

      Doing this extends it out at least 5 more years, possibly right to 2020.

      Uhuh.

      Okay, sure, let's say you're right for the moment. *Who cares*! Oooh, five whole extra years. Maybe even eight! Wow, yeah, you definitely solved the problem, there.

      Come on, get real. v4 addresses *are* going to right out. It's not a matter of if, it's a matter of when. Whether it's two years or five makes no damned difference. Meanwhile, three years ago, when there was five left, people *still* weren't moving on v6. So now you extend things out eight more years. Guess what? People will *still* drag their heels.

      In short, all your suggestions do is delay the inevitable. Meanwhile, clawing back IPs is *extremely* non-trivial (have fun re-numbering the entire HP corporate network... assuming they don't fight you in court first). There's really no point is bothering. All the technology we need for v6 is here, today, ready to deploy. We might as well just get it over with now, as five or eight years from now, it's going to be no less painful.

    75. Re:The Internet is Full by tomhudson · · Score: 1

      Meanwhile, clawing back IPs is *extremely* non-trivial (have fun re-numbering the entire HP corporate network... assuming they don't fight you in court first)

      From a security point of view, most of their computers SHOULD be re-numbered so that their addresses aren't publicly routable. Any attempt to "fight it in court" will quickly reveal that's a huge screw-up.

    76. Re:The Internet is Full by Anonymous Coward · · Score: 0

      You still have the problem that you somehow must map a (potentially) 2^128 address space into a 2^32 one. Suppose you have an IPv4-only host connected to the Internet with such a translation scheme in place. Now this host wants to communicate with a server, but the server only has an IPv6 address (perhaps because it only joined the Internet after IPv4 address space exhaustion). No matter how intelligent you are, packets leaving the host must carry an IPv4 destination address to be mapped to the IPv6 one. And yet you cannot use any of the IPv4 addresses for that purpose, because they have all been allocated and that would prevent you from visiting the sites using them. You could use some kind of scheme where the actual IPv6 destination address is superimposed on the native IPv4 packet at a higher layer, but that defeats the purpose (if you have to patch end systems to do this, you might as well go ahead and upgrade them to an IPv6 stack).

    77. Re:The Internet is Full by Abcd1234 · · Score: 2, Informative

      Interesting, I see you ignored the actual meat of my argument, instead focusing on what was really a bit of a tangental point. Nevertheless...

      From a security point of view, most of their computers SHOULD be re-numbered so that their addresses aren't publicly routable.

      Uhh, bullshit.

      That's precisely equivalent to arguing that NAT somehow provides additional security over a traditional firewall, a statement any good network administrator realizes is pure crap.

      As for needing those IPs, there are many reasons to use publicly routable IPs for corporate networks. VPNs are the most obvious... unless all your sites use unique private subnets (and that, by the way, includes people's homes), you *will* have problems the minute you try to connect them over a VPN.

      But, again, it simply doesn't matter. Even if you *could* claw back those IPs, pushing off the transition 5 or 8 years is worthless, as you still need to transition eventually, and whether you do it now, or 8 years from now, it's still gonna suck, because no one is forward thinking enough to start the transition until the shortage is imminent.

    78. Re:The Internet is Full by drinkypoo · · Score: 1

      From a security point of view, most of their computers SHOULD be re-numbered so that their addresses aren't publicly routable.

      Non-routable addresses provide no benefit not provided by competent firewalling... that means upstream, too.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    79. Re:The Internet is Full by tomhudson · · Score: 1

      Taslk about bullshit - did you look in the mirror lately?

      1. Most corporate computers don't need that type of external access, not through a VPN, not through anything else.

      2. Delaying the problem by 5 to 8 years allows the technology to get cheaper. And who knows, maybe by then we'll have found an even better solution. Or we'll do what we should have done in the first place - just added another 4 octets to the 56-octet IP header, as well as creating a standard jumbo frame that is more appropriate to today's speeds. Small packet sizes at the end points made sense when those end points had small buffers (because even 1 k was expensive), and speeds were slow, and files were measured in bytes (or at most, kb).

      Adding a second 4-byte octet for "internal routing" - think the old hash-bang email routing protocol - after the packet has been received from the external net would also make routing easier, since routers wouldn't have to have much of a lookup table.

    80. Re:The Internet is Full by tomhudson · · Score: 1

      Non-routable addresses provide no benefit not provided by competent firewalling

      ... and everyone is competent? :-)

      It lets us claw back almost 300 million IP addresses - that's a real benefit. An additional 10 years, allowing for hardware to get cheaper and cheaper.

    81. Re:The Internet is Full by Abcd1234 · · Score: 1

      Most corporate computers don't need that type of external access, not through a VPN, not through anything else.

      Do you not understand how VPNs are used in the corporate world? We're not talking about corporate computers accessing remote sites over VPN. We're talking about *mobile* users accessing a home site over VPN, or site-to-site VPNs connecting geographically separate sites.

      Honestly, are you *really* that ignorant regarding how these technologies are used? Because it seems like you're not really knowledgeable enough to even weigh in on this topic, given your comments.

      Delaying the problem by 5 to 8 years allows the technology to get cheaper.

      It's *already* as cheap as it's gonna get. Most corporate desktops can already run dual-stacked, and any even semi-recent network hardware is v6 capable. We're already there, buddy.

      And who knows, maybe by then we'll have found an even better solution.

      You're dreaming. We've had 15 years to invent an "even better solution". There isn't one. Quit living in denial, you're starting to look silly.

    82. Re:The Internet is Full by Anonymous Coward · · Score: 0

      Someone must have a stick up their ass to mod this offtopic.

    83. Re:The Internet is Full by Anonymous Coward · · Score: 0

      But area=pi*r^2, so its more like a 3.9 * 10^14 inch tube.

    84. Re:The Internet is Full by tomhudson · · Score: 1

      90% or more of all corporate computers (and their users) are chained to a desk or cubby. Get over it. The secretary doesn't need a vpn.

    85. Re:The Internet is Full by inKubus · · Score: 1

      Of interest to me is that if you're on a IPv6 network with IPv6 internetworking (not one of those proxy hop services), the internet is quite a bit faster because you're likely not going to get routed around anything less than a 1Gbps connection.

      Whereas there's cruft and bad entries in the old v4 routing table that may never disappear fully, since BGP is constantly replicating them around.

      Also, ARIN is giving out /48 to individuals (through ISPs) and I believe /32 to ISPs. A /48 is 2^16 /64 subnets of 2^64 addresses. This leads to lots of interesting possibilities with subnetting, using virtual IP addressing instead of ports (because you can use DNS and other nice stuff), even using publically routable IPs in the internal messaging subsystems of an OS. Oh, there's a lot of possibilties. Then you have the massive multicast space (120 bits or 1.3 trillion trillion trillion addresses) which will literally change content delivery as we know it forever. P2P on massive scales is simple. Mesh networking that actually works will be pretty simple also. This will hopefully alleviate any problems with network neutrality, but only if we get enough in place before the media mafia pressure through the clamp-down.

      If your employer has a good enough ISP and IPv6 is available, I strongly recommend starting to move/provision services and AAAA records. It's going to be a big wave when it hits, and it's going to be soon (no more than 5 years). If you're an individual, many ISPs are giving out v6. Ask your university if you're a student. It's really time to take this internet thing to the next level.

      --
      Cool! Amazing Toys.
    86. Re:The Internet is Full by Krellan · · Score: 1

      Those corporations, the lucky owners of the grandfathered "Class A" address space, realize their value. They're holding out, as the price can only go up over time, as demand pressure increases. The auctions, in a few years, should provide considerable income. When IANA finally announces they're completely out of IPv4 addresses, you know which stocks to buy!

      Better yet, why not just repurpose some of those useless "Class D" and "Class E" allocations?

      Multicast is from 224 to 239.

      According to http://www.iana.org/assignments/multicast-addresses/ only these have been allocated: 224, 232, 233, 239

      This leaves 12 unused /8 networks: 225, 226, 227, 228, 229, 230, 231, 234, 235, 236, 237, 238

      Add that to the 16 "future use" networks of Class E, to get a total of 28 /8 networks that are ripe for the taking. That's more address space than in your entire list above!

    87. Re:The Internet is Full by uncledrax · · Score: 1

      I doubt it.. last I checked, the CCNA doesn't cover BGP.

      --
      ----- The internet has given everyone the ability to have their voice heard equally as loud.. even if they shouldn't be
    88. Re:The Internet is Full by uncledrax · · Score: 1

      A) they were there first.. before CIDR people got assigned Classful-boundry address space if they were big companies (in this case, Class A space). It's just how it was. Some time later, BGP4 was created and now it's much easier to deal with more abstract addressing.
      B) life isn't fair.
      C) and yes, i do know how hard it is to get more space.

      --
      ----- The internet has given everyone the ability to have their voice heard equally as loud.. even if they shouldn't be
    89. Re:The Internet is Full by pnutjam · · Score: 1

      You're dreaming. We've had 15 years to invent an "even better solution". There isn't one. Quit living in denial, you're starting to look silly.

      Words to deny you ever said, because you will eat them...plus that it won't get cheaper thing...

    90. Re:The Internet is Full by DWRECK18 · · Score: 1

      As an update, a good portion of China is already running on IPv6. A lot of technology is further along in China and Japan than it is in the US, and yes I do live in the US but I also do my research. As was stated in an earlier post, you can also utilize tunneling protocols and the such on your networks to change internal IPv4 Addresses to IPv6 and then back again. So attempting to delay the inevetable of IPv4 space running out by harvesting unused IP space is pointless. Make companies upgrade their infrastructure now or suffer the losses later.

    91. Re:The Internet is Full by lsolano · · Score: 1

      Beyond any technical thing, I think B) explains this and many (if not most) things in life.

      Thanks for the reminder :-)

    92. Re:The Internet is Full by SlaveToSoftware · · Score: 1

      Go Ford!

      Had a 1969 Mustang Grande... just saying.

    93. Re:The Internet is Full by ista · · Score: 1

      You forgot to mention a few other issues.

      IANA reserved 224.0.0.0/4 for "multicast"-usage, that's the equivalent of 16 /8-sized networks.
      Renumber multicast!

      We also need to replace RFC 1918's wasteful use of 10.0.0.0/8. No organization ever needs 16 Million IP addresses, even Google has a fraction of physical servers than this.

      While I'm thinking about it: RFC 3330 spends more than 16 Million IP addresses for a single box.
      Whoever is using this 127.0.0.0/8: please do renumber to e.g. ::1/128 and return 127.0.0.0/8!

    94. Re:The Internet is Full by ista · · Score: 1

      Okay, without sarcasm.

      Back in the "good ole days of the internet", IP-addresses were given out as permanent property and there's about no legal way for IANA or the current RIRs to recall those IP-adresses.

      Nowadays, IP-addresses are given out as some kind of semi-permanent lease. For example, your RIR may offer you a larger allocation than a requested one, but they also may require you to hand back your old allocation after a few months to allow renumbering your old IP space.

      Even forcing those organizations to hand out their /8 does give us about two more years, that's simply ridiculous. IPv6 has been in work since last century's nineties, experimental networks like 6bone were closed in 2006 after IPv6 has been declared as being stable for "production use".

      Even older operating systems like Linux 2.4 and Windows 2003 have IPv6-stacks officially being seen as "stable for production use" (Windows 2003 is lacking IKE for IPsec, but that's all about it). Whoever isn't capable of deploying IPv6 within the next two years deserves being doomed.

    95. Re:The Internet is Full by tomhudson · · Score: 1
      reclaiming the space gives us up to 8 to 10 years more. This is because of two reasons usually glossed over:

      1) IP space demand in N.A. is pretty much met. The market is mature, saturated.
      2) It's only the requests for the largest contguous blocks that will not be fulfilled in 2 years time - they'll have to settle for 2 or more smaller blocks.

      8 to 10 years is a good enough reason to claw back the numbers. 2 years is total b.s., as anyone who actually read the article would have known.

    96. Re:The Internet is Full by jon3k · · Score: 1

      Well if we're using anecdotal evidence and fictional statistics - 90% of my users demand remote access via VPN.

  2. dev/null by SimonTheSoundMan · · Score: 4, Funny

    Send users to dev/null.

    1. Re:dev/null by biryokumaru · · Score: 4, Funny

      If you send them to /dev/random, it should eventually give them everything on the internet. Eventually.

      --
      When you're afraid to download music illegally in your own home, then the terrorists have won!
    2. Re:dev/null by hoggoth · · Score: 1

      I have it on good authority that the complete works of Shakespeare can be found at /dev/random. It was manually entered by an infinite number of monkeys.

      --
      - For the complete works of Shakespeare: cat /dev/random (may take some time)
    3. Re:dev/null by DMiax · · Score: 1

      Only if they move their mouse fast enough!

    4. Re:dev/null by MichaelSmith · · Score: 0

      smithm@michael:~$ cat dev/null
      cat: dev/null: No such file or directory

    5. Re:dev/null by bobidden · · Score: 1

      Ha – and you thought that Wikipedia was unreliable...

    6. Re:dev/null by Anonymous Coward · · Score: 0

      But everybody knows there is no random on the internet anymore, sending them to /dev/random would be pretty much sending them to /dev/predictable. (don't)

      Whether it is welcoming your lolcat overlords driving in on a shark with lasers attached to their heads, dragging a beowulf cluster of over 9000 systems at 18 times the speed of light, it is all same-same.

  3. Hmmm by WrongSizeGlass · · Score: 3, Insightful

    However, ARIN won't have the address space. So we'll have to say no for the very first time.

    Hmmm, maybe that's part of the problem? They never say no to anyone. Do all those companies really need all those IP blocks? Maybe if they had said "no" once in a while we'd have another year or so to work out how we'll get everyone over to IPv6.

    1. Re:Hmmm by Anonymous Coward · · Score: 1, Insightful

      Much like how if we had conserved our petroleum resources in the beginning, we wouldn't be freaking over the potential for shortage in this age...

    2. Re:Hmmm by geniusj · · Score: 4, Insightful

      Whatever. The world has had how long now to move to IPv6? If we had two additional years, we'd be talking about this two years from now instead of right now. I've been using it for nearly 10 years now. I just hope that this threat is finally becoming significant enough to get ISPs and other organizations moving faster in the right direction.

    3. Re:Hmmm by slimjim8094 · · Score: 4, Insightful

      To be fair, we've had almost 10 years. Strike that, 12 years.

      We've even had all OS and router support for 5 years.

      Fact of the matter is, nobody's moving to IPv6 until they *have* to. We can cry doom and gloom all we want (we have been, after all), and nobody cares. When Comcast can't address new customers, they'll get off their ass.

      Though that's a bit of a gamble. The right answer is moving to IPv6, the best answer is doing that in advance, but they'll definitely consider just NATting new customers. Hopefully they'll do things properly, but this is ISPs we're talking about.

      --
      I have developed a truly marvelous proof of this comment, which this signature is too narrow to contain.
    4. Re:Hmmm by h00manist · · Score: 2, Interesting

      The price for ipv4 addys will go up. Their people who suddenly own fortunes in un-sold ipv4 addresses will start to sabotage ipv6, hiring marketing teams to spew bad news about it all over. The IPV4 price and demand go up more. Trade battles between Japan, the US, China and Europe will break out. IPV4 will be deemed a national security interest, and a government oversight board in the Dept of Commerce set up. IPV6 will be relegated to a hackers hangout meeting space along with IRC. Japan will invade the US with self-repairing nanobot armies eating up all copper and fiber connections. The US will firebomb Germany and feed a couple of nukes to Hiroshima and Nagasaki.

      --
      Build your own energy sources from scratch. http://otherpower.com/
    5. Re:Hmmm by Anonymous Coward · · Score: 5, Informative

      Hmmm, maybe that's part of the problem? They never say no to anyone.

      They definitely say no. Not only that, if the utilization of your existing IP space drops below a certain threshold, ARIN will start taking it back. And they won't take back your emptier networks, they'll take back whatever they want (usually the largest ones, i.e. the ones you most want to keep). They also no longer issue anything bigger than... I think a /22? It might even be smaller.

      Everybody except ARIN was always like this, of course. ARIN could afford to be more generous because the US has a disproportionately large number of IPs for its population (and even for its server count). But now they're in the same boat as APNIC and RIPE, so they've gotten much stricter than they used to be.

    6. Re:Hmmm by h00manist · · Score: 2, Insightful

      but they'll definitely consider just NATting new customers.

      Trouble is, 99% of users won't even notice. If they profile the users to figure out which ones won't notice beforehand, even more.

      --
      Build your own energy sources from scratch. http://otherpower.com/
    7. Re:Hmmm by Interoperable · · Score: 1

      Address space shouldn't be a scarce resource. The only reason that it is presently behaving like one is because of the cost associated with transitioning to IPv6. However, it really isn't ARIN's responsibility to regulate allocation based on need. Everyone is going to have to transition to IPv6, might as well happen sooner rather than later.

      --
      So if this is the future...where's my jet pack?
    8. Re:Hmmm by jsepeta · · Score: 3, Funny

      I agree.

      Also I suggest opening up .XXX and make all the porn guys move their sites to the .XXX namespace. Plus make them migrate to IPV6 so the rest of us can just stick with IPV4

      --
      Remember kids, if you're not paying for the service, YOU ARE THE PRODUCT THAT IS BEING SOLD.
    9. Re:Hmmm by Burdell · · Score: 4, Interesting

      You conveniently cut out the part of the quote that said ARIN would "receive a request for IPv4 address space that is justified and meets the policy". Have you ever applied for IPv4 space? ARIN does say no if your application does not have sufficient justification. I've had it happen, when someone decided we needed to apply for space when we hadn't really filled our existing space (it was just assigned inefficiently).

    10. Re:Hmmm by aynoknman · · Score: 1

      Maybe if they had said "no" once in a while we'd have another year or so to work out how we'll get everyone over to IPv6.

      The current shortage is a surprise to no-one. There's no reason to think that another year or so is any different if the year or so falls in 2012 or in 2011 (unless the world ends in 2012 and the extermination of the human race frees up all the IP addresses.)

      --
      We need a "+1 -- nice sig" moderation.
    11. Re:Hmmm by 6350' · · Score: 1

      +1 funny AND +1 insightful. There's actually a lot of interesting potential truth in your comedic comment.

    12. Re:Hmmm by Anonymous Coward · · Score: 0

      what they need to do is remove all the /8 that they gave to large spam gangs.

    13. Re:Hmmm by moreati · · Score: 1

      Is this satire or industry analysis? I can't tell.

    14. Re:Hmmm by Anonymous Coward · · Score: 1, Interesting

      but they'll definitely consider just NATting new customers.

      Trouble is, 99% of users won't even notice. If they profile the users to figure out which ones won't notice beforehand, even more.

      Naw, they'll just NAT everyone and charge users that want a publically addressable IP. They will give the tier a name like "Gamer Pro" and the chart that lists differences between packages will have a new row for "Ability to host internet games" or something like that.

    15. Re:Hmmm by Anonymous Coward · · Score: 0

      They sort of do and the rules when they do so have become stricter. However, there is no economic incentive to find ways of doing things with fewer addresses. On the contrary, as long as there is IPv4 address space, it is wise to get as much of it as you can by offering applications to your users which justify IPv4 allocations. Then, when the IPv4 address space runs out, you can internally reallocate addresses to the most profitable applications, i.e. instead of giving several free IP addresses to DSL users, you could start charging for extra IP addresses (or even put DSL users behind NAT like on 3G networks) and use the reclaimed addresses for servers. When the IPv4 addresses run out, all major internet and hosting providers will have lots of IPv4 addresses stashed away in uses which technically justify the allocations but are really just excuses to hoard the space.

      ARIN is the regional internet registry which is the most likely to run out of addresses first. Other RIRs use up their allocations more slowly. (At the time when the last but five /8 block is allocated to a RIR, each RIR gets one last /8 block and then they're on their own. Here's the policy.) The day ARIN runs out of IP addresses is not the day when the last available IPv4 address has been allocated. The other RIRs will still have addresses, some for a very long time. Existing ISPs affected by ARIN's running out of addresses will also be able to shift their addresses around. The only ones who will be (quite dramatically) burned on that date are new operators who need multihomed address space.

    16. Re:Hmmm by Bigjeff5 · · Score: 3, Insightful

      The reason nobody is rushing to fix it is because it isn't a big problem.

      It's not like the Y2K bug, where stuff could blow up if it wasn't fixed before the clock struck midnight.

      You know what is going to happen the first time ARIN says no? The organization will go "Oh, ok.Can I get a nice block of IPv6 instead?" and add some protocol translation to their network to deal with anything that can't handle IPv6. Done. Problem solved.

      In other words, there is nothing to freak out about at all.

      Seriously people, get a grip! We've known the solution to the problem since the early 90's, at least, and implementing it is trivial.

      --
      Security is mostly a superstition... Avoiding danger is no safer in the long run than outright exposure. - Helen Keller
    17. Re:Hmmm by h00manist · · Score: 1

      It's documented historical fact, imported directly from 2013.

      --
      Build your own energy sources from scratch. http://otherpower.com/
    18. Re:Hmmm by Bigjeff5 · · Score: 1

      99% of users have computers that handle IPv6 just fine, most consumer routers even do it just fine.

      This is such a non-issue it's just hilarious watching everybody freak about it.

      --
      Security is mostly a superstition... Avoiding danger is no safer in the long run than outright exposure. - Helen Keller
    19. Re:Hmmm by bob5972 · · Score: 1

      ARIN will for the very first time, sometime between the middle and end of next year, receive a request for IPv4 address space that is justified and meets the policy"

      They say no all the time, to anyone that doesn't meet their criteria, ie "the policy".

      I dunno exactly what that is, but I'm going to assume it includes some kind of need or size requirements.

    20. Re:Hmmm by divisionbyzero · · Score: 4, Insightful

      However, ARIN won't have the address space. So we'll have to say no for the very first time.

      Hmmm, maybe that's part of the problem? They never say no to anyone. Do all those companies really need all those IP blocks? Maybe if they had said "no" once in a while we'd have another year or so to work out how we'll get everyone over to IPv6.

      Too late. Hindsight is 20/20, etc. Does MIT really need a /8? No. Does HP need two? No. But as with any scarce resource when no more IPv4 addresses are available they will rise in value and people will auction off their space. The price will have an upper bound at the cost of deploying IPv6. That'll buy us another few years. And then people will NAT even more. That'll buy us a few more. And by that time most people will be ready to move to v6. There really is no need to panic here. I'm not sure where all of the anxiety stems from. The people that understand the issue and care about it are aware of it and on top of it. I suspect an ulterior motive.

    21. Re:Hmmm by h00manist · · Score: 1

      99% of users have computers that handle IPv6 just fine, most consumer routers even do it just fine.

      This is such a non-issue it's just hilarious watching everybody freak about it.

      Look, we pay fortunes for movies about NYC, and every big city or group, being invaded by alien, destroyed by sea monsters, bombed, flooded, attacked, and transformed into a prison. We enjoy fictional death and disaster as entertainment, to blow away the awful contrast in real life, boredom. This is a free story of doom that we want to fantasize about being true, just like y2k. So, fan the virtual flames, and get out the popcorn. IPV4 will be the end of the civilized world as we know it, and that's it, until it isn't.

      --
      Build your own energy sources from scratch. http://otherpower.com/
    22. Re:Hmmm by VTI9600 · · Score: 2, Interesting

      They never say no to anyone.

      ...a practice that spammers frequently take advantage of to churn through blocks of essentially disposable IP space. They do this to avoid sender-reputation based blocking techniques, which are used by pretty much all modern spam filters these days. The focus used to be on content inspection tools like SpamAssassin, but I digress.

      Spammers typically start out by setting up a "grey" block of IP addressses that they use to basically filter down their lists of email addresses to remove honey pots and emails that trigger bounces/complaints. These grey blocks get banned pretty quickly so they'll then set up "white" blocks of IP's from which they send mail to the remaining addresses. When the white blocks start to get banned, they basically repeat the process with fresh IP's...and so the cycle continues over and over.

      I couldn't find any statistics on how many IP blocks are continuously wasted by this practice, but I'll bet the number is pretty big. ARIN has become a bit stricter since the early days of the Internet when it was handing out class-A's and B's to any large institution who cared to ask, but it still has a long way to go.

    23. Re:Hmmm by brainboyz · · Score: 1

      Most ISPs already ban the running of servers according to their service agreement, unless you want to upgrade to a business line, even though they have no good way to enforce it.

    24. Re:Hmmm by painandgreed · · Score: 1

      Hmmm, maybe that's part of the problem? They never say no to anyone. Do all those companies really need all those IP blocks? Maybe if they had said "no" once in a while we'd have another year or so to work out how we'll get everyone over to IPv6.

      Ya, I'm sure, especially since they haven't had any problems yet really, that they want to make their workload that much greater. Do you have any idea how much larger their job would be if they went from simply fulfilling requests to actually having to review them, judge them, deal with appeals and re-submissions, and then fulfill them?

    25. Re:Hmmm by Anonymous Coward · · Score: 4, Informative

      add some protocol translation to their network to deal with anything that can't handle IPv6

      You do realize that you need IPv4 addresses to do that, don't you? IPv4 systems can't talk to you if you don't have IPv4 addresses. Let's say you want to host virtual private servers for 1000 customers and each server must be individually reachable from the IPv4-only internet. What do you do if you can't get 1000 IPv4 addresses? Nothing, you're fucked.

    26. Re:Hmmm by Anonymous Coward · · Score: 0

      Posting AC for obvious reasons...

      My company is thinking about doing this; they have a ton of IPv4 addresses, and were thinking about selling them at a huge premium once the well dries up.

    27. Re:Hmmm by Anonymous Coward · · Score: 0

      I'm open to $100,000+ offers for my 192.168.0.xxx range

    28. Re:Hmmm by hitmark · · Score: 1

      that, or we get a stock market of IP4 addresses, with all the craziness that brings with it...

      --
      comment first, facts later. http://chem.tufts.edu/AnswersInScience/RelativityofWrong.htm
    29. Re:Hmmm by hasdikarlsam · · Score: 1

      IPv4 addresses are non-transferable except in large blocks. You're quite right it would be craziness - the core routers would break down.

    30. Re:Hmmm by Arancaytar · · Score: 1

      Comcast [...] Hopefully they'll do things properly

      Heh... hehe... HAHAHA! Good one! ;)

    31. Re:Hmmm by xOneca · · Score: 1

      Are you saying less than 1% uses VoIP? (VoIP needs public IP access)

    32. Re:Hmmm by Trepidity · · Score: 1

      That's one of the major flaws of the transition plan: not making IPv6 addresses just a superset of IPv4 addresses. If they had, legacy IPv4 systems would still be reachable from IPv6 systems, just not vice-versa, and everyone would automatically be upgraded to "on IPv6" as soon as their OS's protocol stack and applications were upgraded.

    33. Re:Hmmm by KiloByte · · Score: 2, Informative

      You know what is going to happen the first time ARIN says no? The organization will go "Oh, ok.Can I get a nice block of IPv6 instead?" and add some protocol translation to their network to deal with anything that can't handle IPv6. Done. Problem solved.

      Except, that block of addresses will be worthless since no one who uses brain-dead ISPs (ie, 99% of them) will be able to connect to you.

      And that "protocol translation" is functionally identical to NAT, with all of its downsides. In fact, the popular solutions for that are named NAT64 and NAT46, even though they are a bit more heavyweight, requiring DNS hackery. And both do absolutely nothing a dual-stack node can't do. Hint: all modern systems are dual-stack.

      --
      The creatures outside looked from Alt-Right to Antifa; but already it was impossible to say which was which.
    34. Re:Hmmm by thsths · · Score: 1

      > That's one of the major flaws of the transition plan: not making IPv6 addresses just a superset of IPv4 addresses.

      Funny enough they are. And you can (could) contact a IPv4 system from an IPv6 system, but the IPv4 cannot send the answer to an IPv6 address.

      But I agree that this is going nowhere without IPv4/IPv6 compatibility. Yes, the problem is hard, but it is also very important! Instead of all the encapsulation protocols for IPv4 in IPv6, maybe somebody should have figured out application compatibility. As the world is today, getting http to work from an IPv6 client to an IPv4 server would be enough to get 90% of the internet working :-).

    35. Re:Hmmm by Fallon · · Score: 1

      Comcast has IPv6 trials scheduled to start this summer & those have been in the works for a bit.

    36. Re:Hmmm by value_added · · Score: 1

      We've even had all OS and router support for 5 years.

      Depends on what you mean by "support". If you spend your time reading changelogs (ferinstance) instead of brochures, you may discover that IPv6 support is still being added, fixed, or is otherwise being worked on. That applies to things at the operating system all the way down to networking utilities and rc scripts.

    37. Re:Hmmm by KDR_11k · · Score: 1

      At the time when the last but five /8 block is allocated to a RIR, each RIR gets one last /8 block and then they're on their own.

      Sounds like a boardgame rule. Will we see an IPv4 board game some day?

      --
      Justice is the sheep getting arrested while an impartial judge declares the vote void.
    38. Re:Hmmm by Anonymous Coward · · Score: 0

      I just bought a new home router last week (a linksys E3000 - supposedly high-end) and it doesn't do IPv6. I had gone through all the other specs (needed the dual radio) and just assumed (stupidly) that it would do IPv6 as well. But nope, it won't. I'd imagine there are quite a few home routers out there that don't. This E3000 just started shipping last month.

    39. Re:Hmmm by cynyr · · Score: 1

      i semi agree with XXX, it sure would make it easier to find, and hooking it to ipv6 might just cut down the bandwidth shaping some.

      --
      All of the above was encrypted with a Quad ROT-13 method. Unauthorized decryption is in violation of the DMCA.
    40. Re:Hmmm by Bert64 · · Score: 1

      Most consumer routers do not support ipv6, i had major trouble finding an adsl router which supported ipv6 and eventually had to pay for a cisco.

      --
      http://spamdecoy.net - free throwaway anonymous email - avoid spam!
    41. Re:Hmmm by dingman · · Score: 1

      Comcast6.net IPv6 Information Center

      Does that count as moving in the right direction? I'm hardly going to claim these guys are perfect, but it looks like something.

    42. Re:Hmmm by darkpixel2k · · Score: 1

      99% of users have computers that handle IPv6 just fine, most consumer routers even do it just fine.

      This is such a non-issue it's just hilarious watching everybody freak about it.

      Really? Which consumer routers would those be? I can't seem to find them anywhere.

      The only consumer router I could 'find' is an old Dell PowerEdge 500SC machine that I installed Ubuntu and Shorewall to. Then I configured /etc/shorewall/* along with /etc/network/interfaces using 'vi', along with setting up a tunnel through Hurricaine Electric so I could get IP.v...what? That's not considered 'consumer'?

      --
      There's no place like ::1 (I've completed my transition to IPv6)
    43. Re:Hmmm by Anonymous Coward · · Score: 0

      Does MIT really need a /8? No. Does HP need two?.

      Not to mention Nortel's 47.* class A network; which will shortly be un-needed by that corp.

    44. Re:Hmmm by jbolden · · Score: 1

      Just virtualize locally there is no reason this has to be global. Virtualization or a network appliance can do the same thing.

    45. Re:Hmmm by kc8apf · · Score: 1

      Funny, Comcast is actually starting IPv6 trials in my area and has asked for volunteers. They've taken a long time, but they are finally moving and it doesn't appear that they are suffering from an immediate lack of IPv4.

      --
      kc8apf
    46. Re:Hmmm by Anonymous Coward · · Score: 1, Interesting

      $1/ip/year.

      HP would figure out how to give them back pretty quick if it'd save them $50mil/year.

      Maybe the proceeds could be spent on adding SNI support to clients that don't have them?

    47. Re:Hmmm by Anonymous Coward · · Score: 1, Insightful

      I think the receivers will be more than willing to sell that class A...

    48. Re:Hmmm by Anonymous Coward · · Score: 0

      To be fair, we've had almost 10 years. Strike that, 12 years.

      We've even had all OS and router support for 5 years.

      Fact of the matter is, nobody's moving to IPv6 until they *have* to.

      Well, it's a bad idea to move to IPv6 before you have to. There have been a number of spectacular security problems with IPv6 software stacks on different platforms. Even OpenBSD had one.

      Since we're not running IPv6 at the office, that's one less thing to worry about.

    49. Re:Hmmm by colonelquesadilla · · Score: 1

      Except the US effectively controls IPV4, DNS, and everything else that matters, so if people don't play ball the effect would be that the internet would have be split up.

      --
      It's either false dichotomies, or the terrorists win, you decide.
    50. Re:Hmmm by Fenris+Ulf · · Score: 1

      Both of my routers support IPv6 (wrt54g and airport express), maybe I'm just lucky.

    51. Re:Hmmm by Fenris+Ulf · · Score: 1

      One reason Comcast is so pro-ipv6 is that they've run out of 10.0.0.0/8 to privately number the cable modems of their subscribers, and have had to get ARIN allocations to keep signing new customers up.

    52. Re:Hmmm by jonadab · · Score: 1

      No amount of time would be enough. Duke Nukem Forever will come out, Perl 6 will be finished, the 2038 problem will be solved, the paperless society will arrive, and we'll all have flying cars like in the Jetsons before IPv6 replaces IPv4.

      What will happen is that people who have more public IP addresses than they actually need (e.g., because most of their systems are just workstations and can go behind NAT with no significant downside) will start selling them off to people who have an actual need for them (for running public services). This isn't as elegant as some people would like, but it will *work* until at least the mid twenty-second century.

      And, of course, anyone who wants to use IPv6 *can* do that, but it's about as worthwhile in practice as setting up IPX/SPX. The rest of the world is all using IPv4, so if you want to be connected to "the internet" you want IPv4. Nothing else will do.

      --
      Cut that out, or I will ship you to Norilsk in a box.
    53. Re:Hmmm by bertok · · Score: 1

      The reason nobody is rushing to fix it is because it isn't a big problem.

      It's not like the Y2K bug, where stuff could blow up if it wasn't fixed before the clock struck midnight.

      You know what is going to happen the first time ARIN says no? The organization will go "Oh, ok.Can I get a nice block of IPv6 instead?" and add some protocol translation to their network to deal with anything that can't handle IPv6. Done. Problem solved.

      In other words, there is nothing to freak out about at all.

      Seriously people, get a grip! We've known the solution to the problem since the early 90's, at least, and implementing it is trivial.

      How the fuck is this '+5 informative'?

      The state of the IPv6 migration is an unmitigated failure.

      Saying "just use IPv6" is about as helpful as saying "just use IPX".

      Sure, you'll have and address... that nobody else can connect to.

    54. Re:Hmmm by jonadab · · Score: 1

      > > add some protocol translation to their network to
      > > deal with anything that can't handle IPv6
      > You do realize that you need IPv4 addresses to do that, don't you?

      Exactly.

      That's why we haven't moved to IPv6 yet and probably never will.

      What will *actually* happen when ARIN says "no" is that the organization that needs an IPv4 address will go find somebody who has more IPv4 addresses than they actually need (which at this point is practically everyone) and get one of those (or the use thereof via hosting; we're only talking about servers here, since workstations can obviously just go behind NAT -- arbitrarily many layers of NAT if necessary).

      --
      Cut that out, or I will ship you to Norilsk in a box.
    55. Re:Hmmm by shutdown+-p+now · · Score: 1

      I'm not sure how anyone can possibly "control IPv4"; as for DNS, most root servers aren't in U.S., so splitting the Net would hurt either side a lot.

    56. Re:Hmmm by gmuslera · · Score: 1

      Is the proof that zombie/slayer/monsters movies were right all the time.

      In those movies, you have the evil one walking slowly, while their potential victims are running away at warp 10, and still, they are catched/slayed/etc. When they see them coming, they think "oh, i still have 12 years till they catch me, can run at any time" and stay there all those 12 years till they are caught, while espectators do mass facepalm. We are about to see a remake of that kind of movies at internet level.

    57. Re:Hmmm by darkpixel2k · · Score: 1

      Both of my routers support IPv6 (wrt54g and airport express), maybe I'm just lucky.

      So the WRT54G which requires custom firmware, and the Airport. That doesn't exactly fit the statement 'most consumer routers'.

      --
      There's no place like ::1 (I've completed my transition to IPv6)
    58. Re:Hmmm by jonadab · · Score: 1

      > When Comcast can't address new customers, they'll get off their ass.

      When Comcast doesn't have IPv4 addresses for all their simultaneously-connected customers, they'll just assign one address to each service hub, install NAT, and tell the DHCP servers to start handing out 10.x.x.x to the customers. *Each* service hub can then support up to sixteen million simultaneously connected customers, and they only need one IPv4 address per service hub. Sorted.

      The problem is servers. To offer a public service, you have to be reachable by the public, and that means you need a public address. There are more than enough public addresses to go around, of course, but most of them have been handed out in large blocks to people who don't need anywhere near that many. The solution, which will arise naturally as a result of market forces, is that people with surplus IPv4 addresses will sell or rent them (or the use of them) to people who need them in order to run public services. And they'll be fairly cheap, because like I said there are really plenty. Most internet-connected systems have absolutely no need for a public address.

      --
      Cut that out, or I will ship you to Norilsk in a box.
    59. Re:Hmmm by Chris+Mattern · · Score: 1

      You know what is going to happen the first time ARIN says no? The organization will go "Oh, ok.Can I get a nice block of IPv6 instead?"

      Nope. They're going to say, "Oh, okay. Who can I buy some IPv4 addresses from instead?" And they'll get their IPv4 addresses from somebody they can persuade to surrender them for a price. Having only IPv6 addresses only will be the second-class of the internet, relegated to those who can't afford to buy the addresses that most of the Internet can reach. Eventually this will change as IPv6 finally does spread out, but it'll be years yet.

    60. Re:Hmmm by Shulai · · Score: 1

      Most consumer routers could support IPv6, just their firmwares don't.
      The bad part? Most router vendors won't provide firmware upgrades, they will offer ISPs to buy new IPv6 capable ones instead.
      The good part? A nice fraction of these devices run Linux, so theoretically ISPs could do bounties for third party IPv6 capable firmwares. I for one am available for such a task.

    61. Re:Hmmm by Anonymous Coward · · Score: 0

      > But as with any scarce resource when no more IPv4 addresses are available they will rise in value and people will auction off their space.

      There's one slight problem with that: you don't "own" your IP addresses. ARIN et al can reclaim them if they aren't being used, and if you try to auction them, you've shown that they aren't being used.

    62. Re:Hmmm by tomhudson · · Score: 1
      They've reserved a ./10 in each block just for IPv4to6 translation, so there will still be millions of individual IPv4 addresses available to do that back-and-forth.

      And almost everyone has an OS that is IPv6 compatible.

    63. Re:Hmmm by John+Hasler · · Score: 1

      > Except the US effectively controls IPV4, DNS...

      How?

      --
      Warning: this article may contain humor, sarcasm, parody, and perhaps even irony. Read at your own risk.
    64. Re:Hmmm by hardburn · · Score: 1

      Most internet-connected systems have absolutely no need for a public address.

      That's not because people wouldn't have a use for a public address. It's because every application that needs a public address either doesn't penetrate the home market, has some wicked hack, or just doesn't get built in the first place.

      --
      Not a typewriter
    65. Re:Hmmm by GillyGuthrie · · Score: 1, Funny

      Considering this is private reserved address space, your exorbitant price tag yields absolutely no valuable product.

    66. Re:Hmmm by Velox_SwiftFox · · Score: 1

      Port numbers.

      Sorry, we're all out of IPs for port 80. Have you heard of DNS SRV records?

      Sysadmin does not allow firewall to connect out to the destinations you suddenly need to get to? Fix it.

    67. Re:Hmmm by jonadab · · Score: 1

      Whatever the reason, it's still true: most internet-connected computers don't have any need for a public address. Put them behind NAT and they still do everything people want.

      I'll go you one better: it would not be difficult to design an application-layer protocol that would allow systems behind a NAT gateway to accept inbound connections, with the gateway's cooperation. (Client systems would need to present an additional piece of information besides the IP address and port when making a connection, but this is not difficult if you build it into the protocol. Servers behind NAT would need to inform the gateway of the values of this field that they can respond to; servers that are not behind NAT could skip this step.) Any application built on top of such a protocol would work on systems that have a public IP address, and also on systems behind a NAT gateway that supports the protocol.

      Obviously that only works for new protocols (not, say, SMTP), but with a handful of exceptions (e.g., RDP, BitTorrent) most of the commonly-used existing protocols are designed on the assumption of many clients and few servers, so systems behind NAT don't need to be servers. That's certainly true for the big three (DNS, HTTP, SMTP), which between them account for something like 98% of internet use. The ratio of clients to servers on these protocols is thousands to one.

      Of course, that raises the question of whether the ISP would allow the NAT gateways to pass through the incoming connections. But from a policy perspective that's not really very different from whether they allow the routers to pass through incoming connections now. Some ISPs block ports they don't think people need, but there are plenty of ISPs that don't. If it's important to customers, somebody will offer it.

      --
      Cut that out, or I will ship you to Norilsk in a box.
    68. Re:Hmmm by jonadab · · Score: 1

      > > but they'll definitely consider just NATting new customers.
      > Trouble is, 99% of users won't even notice.

      Why is this trouble?

      If a user notices and complains about being behind NAT, set a flag on their account so the DHCP server gives them a publicly-routable address. No big deal. IP addresses aren't, in the forseeable future, going to be scarce enough for that to be a problem. Most users will never ask for it, so you only need public IP addresses for the customers who actually care about having them. Some ISPs would take the opportunity to levy an extra charge for a public address, but if they make the charge too high a competitor will arise. Market forces will sort it out.

      Relax. The internet will not stop working when ICANN runs out of unassigned IP blocks. There'll be a few months of administrative headaches for ISPs, but in the long run systems that need a public address will be able to get one, and ones that don't need it will go behind NAT, and there'll be enough public addresses to last until the mid twenty-second century, at least.

      --
      Cut that out, or I will ship you to Norilsk in a box.
    69. Re:Hmmm by DocHoncho · · Score: 2, Funny

      No kidding. You must be fun at parties.

      --
      Celebrity worship is a poor substitute for Deity worship and costs more to boot.
    70. Re:Hmmm by jonadab · · Score: 1

      > The price for ipv4 addys will go up.

      A little, yes. But not very much, because they're not scarce. There are just metric barge-loads of public IPv4 addresses that are assigned (allocated) but aren't being used, and trainloads more being used by systems that don't need them (office workstations and such that are firewalled off from receiving any inbound connections anyway so they might as well be on NAT). Anybody who tries to charge very much is just going to get underbid.

      I mean, yeah, when the initial shock first hits (the first time ARIN or IANA or whoever has to tell somebody sorry, we haven't got any free ones left to give you) there'll be a small number of idiots who panic and pay the first price somebody quotes them. There's a sucker born every minute. But sane people will not have to pay ridiculous prices, because like I said there's no real scarcity.

      Public IP addresses *seem* scarce because they've been handed out like candy in gargantuan enormous blocks pretty much for free. Medium-sized organizations typically get an entire Class A even though they only have half a dozen servers and a few hundred workstations.

      But the scarcity isn't real. Most of the addresses that have been handed out are actually available, or will be if the price goes up even a little.

      So the cost of a public IP address will go up, but it'll still be completely dwarfed by the cost of the bandwidth an internet-connected system uses.

      > Their people who suddenly own fortunes in un-sold ipv4
      > addresses will start to sabotage ipv6, hiring marketing
      > teams to spew bad news about it all over.

      Unnecessary. The internet runs on IPv4. Everyone knows this. It sells itself.

      --
      Cut that out, or I will ship you to Norilsk in a box.
    71. Re:Hmmm by MichaelSmith · · Score: 1

      But the infrastructure has to change over. Servers and clients still have to be able to reach each other. Its a bit like one country which recently changed from driving on the left to driving on the right. Everybody had to change at the same time.

    72. Re:Hmmm by MichaelSmith · · Score: 1

      The good part? A nice fraction of these devices run Linux, so theoretically ISPs could do bounties for third party IPv6 capable firmwares. I for one am available for such a task.

      So what do the rest run? My impression has long been that consumer level routers generally have linux or netbsd inside.

    73. Re:Hmmm by GillyGuthrie · · Score: 0

      A simple "whoosh" would have sufficed. =)

    74. Re:Hmmm by Anonymous Coward · · Score: 0

      Can be please stop with the myth that IP Addresses "are just numbers"?

      The reason for /xx classifications is for routing, reassigning chunks of address space can really shake up the backbone infrastructure which already has trouble figuring out what country each IP destination is in and you're proposing that we make that worse. You are essentially arguing that we trade latency for capacity (make everything slower so we cram more people on it).

      ...

      Actually, that's not a bad idea really... Make IPv4 networking so slow that customers will demand IPv6 just so they can watch Youtube again.

    75. Re:Hmmm by TapeCutter · · Score: 1

      Y2K was a real threat of financial doom and gloom to individual corporations, much scarier to the average CEO than war, alien invasions, or natural disasters.

      --
      And did you exchange a walk on part in the war for a lead role in a cage? - Pink Floyd.
    76. Re:Hmmm by hardburn · · Score: 1

      That protocol exists as part of UPnP. It has security problems of its own, and it only serves to continue the hack that is NAT.

      --
      Not a typewriter
    77. Re:Hmmm by TapeCutter · · Score: 1

      "In those movies, you have the evil one walking slowly, while their potential victims are running away at warp 10, and still, they are catched/slayed/etc."

      K-K-K-Keeny's c-c-c-coming to k-k-k-kill me

      --
      And did you exchange a walk on part in the war for a lead role in a cage? - Pink Floyd.
    78. Re:Hmmm by Anonymous Coward · · Score: 0

      The problem with going to IPv6 is that it's a catch-22 - a chicken/egg paradox.

      If ISP1 moves to v6 tomorrow, they can't touch most of the Internet the moment afterwards - because nobody else has done it. Even if every ISP switched to v6 tomorrow, the following day most of their customers (90%+) would have issues for days/weeks afterwards, whether it's due to their OS (Xp in particular) not being configured for v6 yet, or

      Likewise, there are the hundreds (no, check that - thousands) of devices (and programs) which need to have an IPv4 address to work. For companies, we're talking massive cost just to replace the older IPv4 stuff which still works, and still more cost (and disruption) to migrate their workstations/desktops/etc. This is not an upgrade which you can move gradually on, and for all intents and purposes, it might not even be IP anymore (but another, new protocol) due to how much change is required.

      At this rate, IPv6 won't get implemented as a replacement for some time. It's a huge fucking mess with multiple-inclusion dependencies which simply can't be met at the same time.

    79. Re:Hmmm by JesseMcDonald · · Score: 1

      Why would Comcast need a unique private address for every subscriber? They already need a different public address for each region, just for routing purposes, and each public address can be associated with its own private network in the 10.0.0.0/8 subnet. Over 16 million addresses per region should be more than enough room.

      They can't have that many subscribers all using the same public address anyway: every NAT'ed connection requires a unique combination of public address and port, and there are only 64k ports to choose from, many of which are reserved. If they used separate subnets for each public IP then they would need, at most, a single /16 private address space, independent of the total number of subscribers—and that's assuming that they only permit one connection at a time from each client on average. They could stretch that a bit further by overbooking each public address (assuming the average number of connections per client is less than one), but not enough to overflow a /8. To put that many clients behind a single public IP would only allow, at most, one active connection for every 256 clients, which is not at all reasonable.

      --
      "The state is that great fiction by which everyone tries to live at the expense of everyone else." - Bastiat
    80. Re:Hmmm by j+h+woodyatt · · Score: 1

      Yes, the users will notice. Have a look at what happens to the average web application when the per-subscriber port window is limited to about thirty ports on a shared IPv4 address. It isn't pretty. Subscribers who want a full global IPv4 address at their residential gateway should start getting used to paying for premium services, and content providers who expect their users to be able to get all the TCP ports they can eat from the NAT at their home gateway are about to start getting a very rude awakening.

      --
      jhw
    81. Re:Hmmm by wisty · · Score: 1

      While a company with 1000 owners and a CEO trying to fleece a performance bonus is just as efficient as a company with 1 real boss?

    82. Re:Hmmm by phillipsjk256 · · Score: 1

      They can probably share 4 IPv4 addresses among 1000 IPv6 hosts (based on NAT typically supporting 254 hosts). All that is needed is Network address translation. Instead of just translating ephemeral port numbers, those port number/IPv4 address pairs can correspond to an IPv6 address.

      The common objection to NAT no longer applies: You can host servers behind the NATing router because other IPv6 hosts will be able to connect directly.

      You only need IPv4 connectivity for legacy software and services like certain games and their DRM servers.

    83. Re:Hmmm by phillipsjk256 · · Score: 1

      Such a market would collapse when people realize IPv6 addresses come in /64 blocks (minimum).

    84. Re:Hmmm by phillipsjk256 · · Score: 1

      I think the opposite may happen: people stuck with an IPv4-only ISP will be considered to have "second class" Internet.

      Since consumers are not really allowed to host servers anyway, NAT can be implemented at the ISP level sharing each IPv4 address among 254 customers. If they want to host a "server" or otherwise directly connect to their machine, they have to use IPv6. With IPv6, your ISP is obligated to give you at least a /64 block. You can have as many machines as you want with a public IPv6 address.

      I just realized that a 250:1 may be a little tight. Maybe 32:1 is more appropriate for ISP-level NAT.

    85. Re:Hmmm by phillipsjk256 · · Score: 1

      Move VOIP to IPv6, problem solved :)

    86. Re:Hmmm by phillipsjk256 · · Score: 1

      Ports from 49152 through 65535 are reserved for Network address translation. If your assume every customer has ~8 computers and 1 IPv4 address is shared among 32 customers, that yields a port window of 64 address on average.

      It is unlikely they will all be browsing complicated "web applications" at the same time. If they want to do something like bittorrent; they just have to fire up IPv6, assuming the ISP routes the packets.

    87. Re:Hmmm by Anonymous Coward · · Score: 0

      Those 1000 customers probably want to host web servers, so you need 1000 port 80s and 443s, which means you need 1000 IPv4 addresses. There are some ways around this, for example SRV records or a forward proxy with name based virtual hosting, but they all come with significant limitations over unique IPv4 addresses for every server, for example in the case of HTTPS. There's no discussion about the time when almost everybody will be able to connect through IPv6. The problem is the time between IPv4 exhaustion and general availability of IPv6 connectivity and IPv6 capable client software.

    88. Re:Hmmm by takev · · Score: 1

      http://www.xs4all.nl/klant/ipv6/modems.php

      AVM FRITZ!box 7270 internationaal [1]
      AVM FRITZ!box 7570 VDSL internationaal [1]
      Draytek Vigor 2130n icm Vigor 120 [2]
      Cisco 876/877 (release 12.4T) [3]
      Cisco 886/887 (release 12.4T) [3]

      I am one of the customers of XS4ALL who is participating with the native IPv6 pilot.
      I myself have the Draytek Vigor 120 + Vigor 2130n combination. The Vigor 120 only does PPPoA to PPPoE translation.
      And the Vigor 2130n connects to the PPPoE and does DHCPv6 to retrieve the IPv6 addresses.

      From what I understand a modern Airport Extreme or a modern TimeCapsule also can do DHCPv6 and connect over PPPoE through the Vigor 120. But sadly I have an old TimeCapsule which does not allow its firmware to be upgraded.

      Both of the draytek 2130 and the time capule has a nice user interface and the only thing to do is select DHCPv6. I am expecting modems from ISPs that will be pre-configured so that the customer doesn't need to know anything about networks.

    89. Re:Hmmm by Anonymous Coward · · Score: 0

      Whatever. The world has had how long now to move to IPv6? If we had two additional years, we'd be talking about this two years from now instead of right now. I've been using it for nearly 10 years now. I just hope that this threat is finally becoming significant enough to get ISPs and other organizations moving faster in the right direction.

      I work for a mid-size ISP, couple million subscribers. We don't care about the ipv4 space running out. Really, we don't care. We have plenty of IP's available right now. If we hit a crunch and can't buy up any more pools (VERY unlikely) then we'll actually start restricting users to a single IP like we say they get in their TOS. Right now they can grab up to 10 of the things, and according to our server statistics about 75% of our user space uses at least 2 IP's. Out of all of them, about 25% are using more than 5 per connection. We have no problems telling the users to "buy a router. in fact we'll sell you one".

      And if that ends up hitting a dead end, you can bet your ass those companies with a shitpile of unused addresses are holding onto them so they can... SELL them. Why give back what you can make a buck from?

      So stay tuned, right around the time we start hearing "We're out! We're out!" you'll hear companies shouting "Unused IP space for sale!".

      Ya, v6 would be a lot better long-term solution. But ANYBODY who advocates v6 needs to spend a couple months on the phones in a call center, asking little old ladies to read off their IP address over the phone. It's bad enough with v4... v6 would be a nightmare.

    90. Re:Hmmm by DavidTC · · Score: 1

      Funny enough they are. And you can (could) contact a IPv4 system from an IPv6 system, but the IPv4 cannot send the answer to an IPv6 address.

      No, you can't. Read the linked article above. Start reading at 'The IPv6 mess, part one: incompatibility'

      IPV4 is not an actual subset of IPv6. You cannot sit there and speak IPv6, using a IPv4-subset address, and actually contact both IPv4 and IPv6 over it, because the system was designed by fucking morons. That would be the sane thing, that it works that way is the quite reasonable automatic assumption of people who look at it, but that's not how it works.

      Instead, IPv4 and IPv6 are totally independent. If you're using IPv6, right now, you're speaking IPv6, over a tunnel, to the IPv6 area of the internet (Or you're lucky and your ISP is, but whatever.), and you're also speaking IPv4 from your computer to everywhere else. You're not speaking IPv4 from the 'edge' of your IPv6 universe onward, because you cannot contact an IPv4 address over IPv6, period. No, you can't do it using the 'mapping' of IPv4 into IPv6 address space, that mapping is entirely useless except to get a totally independent free IPv6 IP to start with.

      No one is speaking to actual IPv4 addresses using IPv6. Sometimes they're managing to speaking to the IPv6 addresses that were automatically assigned based on IPv4 ownership, but those aren't the 'same' addresses, there's no translation going on.

      It is two separate Internets, instead of two protocols over the same Internet. Designed by goddamn monkeys or something.

      --
      If corporations are people, aren't stockholders guilty of slavery?
    91. Re:Hmmm by Orestesx · · Score: 1

      Way to take the statement out of context. He prefaced this with "a request for IPv4 address space that is justified and meets the policy" which means that it is the first time they will have to deny a justified request that meets the policy. Which implies that they do reject requests that are unjustified or do not meet the policy.

    92. Re:Hmmm by rhadc · · Score: 1

      Rest assured, service providers are planning for v6. You're right that *having* to change will ultimately force the issue. Service and access providers face some hurdles that take time to work out.

      1 - Carrier equipment isn't ready. Not all v6 support is created equal. The provider-side equipment must have support for hardware-accelerated packet forwarding. Many devices, like the CMTSs that cable companies use, make v6 support in software and max out their CPU long before reaching an acceptable throughput rate. Combine this with the fact that traditional channelized and circuit switched services (TV and Phone) are being transitioned to IP, and you see that replacement of major back end components will be required. $$$

      2 - Customer premise equipment (CPE) isn't ready. Go find a SOHO router that has v6 support. Even when you find one, can you expect the next guy to pay the premium for the product? The home router vendors (i'm speculating) see supporting v6 as a move that would prevent them from selling another router in the future. Why sell one thing when you could sell two? They will wait until the last minute. Other standards, such as DOCSIS 3 and Packetcable 2.0, aren't fully implemented in traditional carrier-provided CPE.

      3 - Providers are in the position of needing to replace CPE in every household to support IPv6. The same providers are looking at doing the same for the transition to IP Video, IP telephony, service mobility, etc. Given that each visit to the home costs $50-100, plus the cost of the equipment, it makes a lot of sense to get as many problems as possible solved with the fewest customer interactions and parts purchased. Imagine that the CPE costs $400 and the home visit costs $100. For just a million customers, it would cost $500M to do the change. Be glad the providers are doing this carefully, these numbers are too large to be absorbed quickly without changing your bill.

      4 - NATing customers is an option, but it can break services. Ironially, the services it breaks are some of the ones the carriers provide. SIP-based telephony and video generally rely on UDP for signaling, as do the RTP carriers of media. Providers are getting pressure to support more consumer devices, and when they do, they have less control of the packet flows. Quality Assurance and interoperability testing becomes less and less viable. Proxies and NAT may be an option, but they are bad options. Carriers know this, and it means even more money to maintain service parity alongside meeting today's customer expectations of using the devices of their choice. It simply isn't all HTTP.

      5 - There are some problems that we are only just seeing. When your provider applies a /64 address for its and your side of the connection, it must also provide address space behind your router. You get a /48, /56, or something like that. When this happens, changes must be applied on both sides of the connection to ensure routing works. The mechanics of the whole thing, and the options, best practices, and security policy on the customer side are not worked out, or are immature.

      Acknowledging your assertion that we have collectively had enough time, I think we have much of the hard work done. Now some of the other players and business interests need to get their part done. It won't be too-little, too-late. It will be just-enough,at-the-11th-hour (once it gets painful).

      Cheers,

      rhadc

    93. Re:Hmmm by j+h+woodyatt · · Score: 1

      ...they just have to fire up IPv6, assuming the ISP routes the packets.

      Not a safe assumption. Some will run dual-stack networks. Some will run DS-Lite networks and use an AFTR. Some will just avoid IPv6 altogether and go NAT444.

      When I talk to service providers, they tell me their plan is to locate HUNDREDS of subscribers per public IPv4 address and each subscriber will get a fixed persistent fraction of the TCP and UDP ports, probably only a few hundred each, allocated according to their private IPv4 address.

      Believe me... users and content providers will notice this.

      --
      jhw
    94. Re:Hmmm by amorsen · · Score: 1

      Trouble is, 99% of users won't even notice.

      And the neat thing is that there's a good chance that the last 1% are unprofitable customers you'd rather be rid of anyway. Just spread the word that everyone who runs servers or does P2P is uploading child porn, and suddenly the NAT'ed addresses are a security feature. Think of the children!

      --
      Finally! A year of moderation! Ready for 2019?
    95. Re:Hmmm by amorsen · · Score: 1

      most consumer routers even do it just fine.

      Name a reasonably RFC-compliant IPv6 consumer router that isn't made by Apple.

      --
      Finally! A year of moderation! Ready for 2019?
    96. Re:Hmmm by amorsen · · Score: 1

      VoIP doesn't need public IP access, lots of people have spent countless hours breaking SIP to make it work through NAT.

      --
      Finally! A year of moderation! Ready for 2019?
    97. Re:Hmmm by amorsen · · Score: 1

      every NAT'ed connection requires a unique combination of public address and port

      Only if you're Cisco. Sane NAT works by looking at the 5-tuple protocol, src address, dst address, src port, dst port. One IP address can support practically unlimited connections as long as the protocols survive having their source port changed (and pretty much anything does, these days).

      --
      Finally! A year of moderation! Ready for 2019?
    98. Re:Hmmm by j+h+woodyatt · · Score: 1

      +1.

      --
      jhw
    99. Re:Hmmm by Matt+Perry · · Score: 1

      You do realize that you need IPv4 addresses to do that, don't you? IPv4 systems can't talk to you if you don't have IPv4 addresses.

      Which is why ARIN is holding on to some IPv4 addresses for exactly this purpose. You would have known that had you bothered to read the very short article linked in the summary.

      --
      Slashdot: Failed Car Analogies. Amateur Lawyering. Anecdote Battles.
    100. Re:Hmmm by Anonymous Coward · · Score: 0

      Making IPv6 a superset of IPv4 would provide very little benefit over the dual stack architecture: IPv4 systems still wouldn't be able to respond to IPv6 systems without a translator in the middle (in that case, a NAT). The IPv4 mappings in IPv6 are not "entirely useless": They can be used by IPv6 systems to tell a translator/proxy what the target IPv4 system is without additional out-of-band signaling. Such a translator is conceptually similar to a NAT and no more complicated.

      The dual stack architecture allows IPv4 to be deprecated and disabled when it's no longer useful. Making IPv6 an extension of IPv4 would perpetuate the mistakes which were made in the design of IPv4.

    101. Re:Hmmm by JesseMcDonald · · Score: 1

      Sane NAT works by looking at the 5-tuple protocol, src address, dst address, src port, dst port.

      You're right, of course. Still, Comcast can't have all their subscribers behind a single public IP, if only for routing purposes. Even if they did, it would be far more efficient to subdivide their network with additional public IPs, each of which could accommodate another 16 million subscribers in a 10.0.0.0/8 private network—that's (optimistically) the entire world population with just two public /24s—rather than using public IP allocations for their subscribers directly. Perhaps that's what they are doing, but I read "had to get ARIN allocations to keep signing new customers up" to mean they are using ARIN allocations instead of the private 10.0.0.0/8 range for new customers, not in addition to it.

      --
      "The state is that great fiction by which everyone tries to live at the expense of everyone else." - Bastiat
    102. Re:Hmmm by Beezlebub33 · · Score: 1

      FIOS is also running tests for how to support. See FIOS and Dual Stack

      --
      The more people I meet, the better I like my dog.
    103. Re:Hmmm by Lennie · · Score: 1

      This might be, but their still is gonna be a stockmarket for IPv4 atleast in the RIPE-region (Europe), I think it was approved. Also you can buy/sell with people in the ARIN-region as well if I'm not mistaken.

      --
      New things are always on the horizon
    104. Re:Hmmm by Lennie · · Score: 1

      "Sure, you'll have and address... that nobody else can connect to."

      Well, actually about 5%, possible a little less, of the internet at the moment.

      --
      New things are always on the horizon
    105. Re:Hmmm by Lennie · · Score: 1

      And I hear the Airport only does 6to4, not any real IPv6.

      --
      New things are always on the horizon
    106. Re:Hmmm by DigiShaman · · Score: 1

      And use Skype or other IM with a reliable connection to other users who are already NATed. But if both ends are behind NATed networks, direct connectivity can become quite "iffy" at best. But hey, go ahead and pay a premium for that IP to ensure trouble free operation.

      While were at it, how about I break your leg and offer you a nice pair of crutches for a small fee. It will improve your life, I promise.

      --
      Life is not for the lazy.
    107. Re:Hmmm by FireFury03 · · Score: 1

      What will *actually* happen when ARIN says "no" is that the organization that needs an IPv4 address will go find somebody who has more IPv4 addresses than they actually need (which at this point is practically everyone) and get one of those

      If you think this is possible you need to go read how routing works on the internet. You _cannot_ port individual IPs and small subnets from one organisation to another - the routes simply won't be propagated because small subnets are filtered by most networks (because the routers simply can't cope with that amount of junk in the routing table).

      or the use thereof via hosting

      Well sure, some people may be happy to pay for someone with a few spare IPv4 addresses to host their server, but a lot of people want a bit more choice about where they are going to host it than that. You're also going to be pretty screwed if you find you need some more addresses on that server after the company who is hosting it has run out.

      we're only talking about servers here, since workstations can obviously just go behind NAT

      Protocols that dislike NAT are becoming more and more common. If you want to use peer to peer protocols, such as SIP, bittorrent, various games, etc., you don't want NAT.

    108. Re:Hmmm by FireFury03 · · Score: 1

      Nope. They're going to say, "Oh, okay. Who can I buy some IPv4 addresses from instead?" And they'll get their IPv4 addresses from somebody they can persuade to surrender them for a price.

      You might be able to "rent" some IPv4 addresses from someone who has some spare, but how are you planning on getting the traffic to your network?

    109. Re:Hmmm by FireFury03 · · Score: 1

      Since consumers are not really allowed to host servers anyway

      They aren't? When did that happen? I've always run servers on my home internet connection, my ISP gives me a free /29 block to help me do so too...

    110. Re:Hmmm by FireFury03 · · Score: 1

      We don't care about the ipv4 space running out. Really, we don't care. We have plenty of IP's available right now.

      You may have plenty of IPv4 addresses, but not everyone else does. Maybe you'll start caring when your customers can't see a few key parts of the internet because those parts have no IPv4 addresses?

    111. Re:Hmmm by FireFury03 · · Score: 1

      So what do the rest run? My impression has long been that consumer level routers generally have linux or netbsd inside.

      VxWorks is very popular.

    112. Re:Hmmm by hasdikarlsam · · Score: 1

      Let the games begin. Meanwhile, I've got at least 6to4 working.

    113. Re:Hmmm by DavidTC · · Score: 1

      Making IPv6 a superset of IPv4 would provide very little benefit over the dual stack architecture: IPv4 systems still wouldn't be able to respond to IPv6 systems without a translator in the middle (in that case, a NAT)

      Um, no. You don't need to 'network address translation' if the addresses were a subset.

      You need protocol translation, but the addresses can simply be expanded to IPv6 or reduced to IPv4.

      That's a damn fancy bridge, not a NAT. Speaks IPv4 on one side, speaks IPv6 on the other.

      I think you misunderstood what I was suggesting. I wasn't suggesting any manner to reach IPv6-only addresses from IPv4, that would, indeed, require a NAT. I was suggesting a way to transport IPv4 over IPv6, to simple translate back and forth and let the IPv4 machine contact the IPv6 machines that have the IPv4 subset addresses. So entire sections of the internet could switch to IPv6 but, because they're using their IPv4 subset addresses, everyone can still get to them.

      More to the point, you'd actually have a one-to-one mapping, so whether or not it's a 'NAT' is somewhat irrelevant. It wouldn't be a normal, broken-in-one-direction NAT. It doesn't have to keep any state, it doesn't have to protocol sniff, no one has to open ports in it, because it is translating identically back and forth. Anything it can't translate doesn't get through.

      This is, incidentally, how IP was upgraded the first time, from single byte addressing to four byte. Machines simple downgraded the address if they were taking to someone who didn't understand the new protocol, so computers speaking single-byte IP could still speak to anyone else who had an address in that subset.

      The problem, of course, that IPv6 wasn't designed that way, and, of course, it's much too late to add it. (You can easily say 'Yes, that's the new protocol', but all the routers won't attempt to translate.)

      The dual stack architecture allows IPv4 to be deprecated and disabled when it's no longer useful.

      Erm, it's pretty easy to 'deprecate and disable' IPv4. You, um, simply stop assigning IPv4 addresses.

      Not that that's a good idea. There will always be some embedded device that can only speak IPv4. Under what I said they should have done, all you'd need to do is a) make sure it's hooked to a network that knows how to translate, and b) make sure whoever it's talking to, all the way on the other side of the internet, has one of the IPv4-subset IPv6 addresses. It can't access 99% of the new internet, only the subset ones, but the people running whatever service is accessed just buy subset addresses. It tries to speak to that IP, it is magically turned into IPv6 at the first router, and everyone lives happily ever after.

      As opposed to the 'dual stack' universe, where at some point the lights go out on IPv4 and millions of consoles and refrigerators and DVD players and security systems stop being able to talk to anyone.

      Stop trying to make excuses for their stupidity.

      --
      If corporations are people, aren't stockholders guilty of slavery?
    114. Re:Hmmm by Anonymous Coward · · Score: 0

      They also no longer issue anything bigger than... I think a /22? It might even be smaller.

      I work for a large ISP, and we were granted a /16 last fall. Maybe the rules have changed since then?

    115. Re:Hmmm by pnutjam · · Score: 1

      So your saying IPV6 was designed by Apple?

      Well the world wants an MS solution, we're used to our mistakes, we like to keep them around.

    116. Re:Hmmm by phillipsjk256 · · Score: 1

      To tell the truth, those clauses are in the contract are mainly an excuse to charge/kick the heavy users.

      Consumer Internet Access restrictions

    117. Re:Hmmm by FireFury03 · · Score: 1

      To tell the truth, those clauses are in the contract are mainly an excuse to charge/kick the heavy users.

      None of the ISPs I've every used have had any such clauses in the contract. My ISP also has well defined usage limits and what happens if you exceed them is also clearly stated up front (namely, they throttle the connection until the end of the month and give me the option of buying extra bandwidth to lift the restriction). Of course, when choosing an ISP I make a concious effort to avoid any that are promising an unsustainable business model (such as "unlimited" bandwidth) since I know that this can only result in a crappy service for me.

    118. Re:Hmmm by jonadab · · Score: 1

      > You _cannot_ port individual IPs and small subnets from one organisation to another

      If you'd included a qualification such as "simply" or "easily" in your statement, I might have let it pass. But you actually _can_ shuffle small subnets around (well, up to a point -- a point we have certainly not yet reached); it just takes a little more doing. Okay, a lot more doing. But still less trouble than switching the whole internet over to IPv6.

      --
      Cut that out, or I will ship you to Norilsk in a box.
    119. Re:Hmmm by FireFury03 · · Score: 1

      But you actually _can_ shuffle small subnets around

      Not really. Your only option is to let the traffic route to the original destination and then tunnel it to where you actually want it. For large bandwidths, this is going to start getting pretty expensive. This also increases latency and increases the number of things that can break your connectivity.

    120. Re:Hmmm by jonadab · · Score: 1

      > Your only option is to let the traffic route to the original
      > destination and then tunnel it to where you actually want it.

      I suppose that theoretically would work, but it's impractical.

      More reasonable is to shift the larger (containing) netblock assignment up a level or two and route smaller blocks of it down to the asignees. This only works if you're getting your "new" addresses from somebody connected to the net via the same ISP as the new customer, but this is in practice not a problem: every significant ISP has numerous customers with surplus sections in their blocks. All the ISPs have to do is offer an incentive program and/or buy up portions of the blocks that are already routed through them anyway, and they'll have IP addresses to sell to new customers.

      I'm telling you, it won't be a big problem. Public IPv4 addresses will no longer be *free*, but they will still cost a lot less than bandwidth, and they'll be available for the forseeable future. There are, after all, somewhere between 2^31 and 2^32 of them altogether. Going forward, that's not going to be enough for every single internet-connected system including cell phones and wrist watches to have one, but it *is* enough for every server and router to have one, plus the workstations of anyone who's willing to pay an extra dollar or two a month for the privilege. (Some ISPs will probably even continue to bundle it; they just won't be quite the cheapest IPSs.)

      In other words, the public IPv4 address is the new static IP address. Life goes on.

      --
      Cut that out, or I will ship you to Norilsk in a box.
  4. Auction? by Anonymous Coward · · Score: 0

    I'll bet the likes of IBM, DEC, and others were originally assigned enormous blocks of addresses that they are barely touching. I wonder if stats exist on the number of unused reserved addresses?

    1. Re:Auction? by Gerald · · Score: 3, Informative

      There are a few. See figure 5 of Geoff Huston's IPv4 Address Report.

    2. Re:Auction? by koiransuklaa · · Score: 2, Insightful

      Yeah, there are calculations. They all come to the same conclusion: The effort needed to get those addresses back in to use is enormous and the benefit would be that the final deadline moved 12-18 months forward...

      In other words, it's not even close to being worth it.

  5. So now the question is... by fm6 · · Score: 1

    Who's even trying to transition to IPv6? Considering how close we are to IPv4 Ragnarök, the changeover should be close to finished by now. I don't see any real sign that it's even started.

    1. Re:So now the question is... by Anonymous Coward · · Score: 0

      It isn't started. Who would it be? The organisation that have ample IP4 adresses have no need to change.

      In fact, only the new applicants that won't get IP4 have any stake in this matter. They want change to happen, but why would the existing infrastructure change? They have nothing to gain and everything to lose...

    2. Re:So now the question is... by gbjbaanb · · Score: 1

      The changeover will never happen until the IPv4 address space is exhausted. At that point, something will have to be done.

      However.. what that will be is up for debate. They could reclaim blocks from companies and then hand out 1 IP for them to run behind a NAT firewall; they could start to charge for IPv4 addresses on a yearly basis and they'll get loads returned to them; they could just say 'none available' and hand out an IPv6 block instead.

      I'm not sure which of the above will happen, but its going to be interesting... I've got my popcorn ready and am going to have fun watching the sparks fly when ARIN first says 'no'.

    3. Re:So now the question is... by Gerald · · Score: 4, Informative

      Trying? I'm done.

    4. Re:So now the question is... by Anonymous Coward · · Score: 0

      At the very least in the US, Comcast is starting public trials. I think part of the hold up (for cable modem users, at least), was the implementation of DHCP on IPv6, as well as updating DOCSIS to handle it. Hurricane Electric (he.net) has been a supporter of IPv6 for years, including providing a tunnel broker to help more people access.

    5. Re:So now the question is... by johnw · · Score: 1

      Me too.

      This posting coming to you from 2001:8b0:e9:1:222:69ff:fe07:5046

    6. Re:So now the question is... by rtyhurst · · Score: 1

      Looks like we're heading back to two tin cans with a string between them.

      One bonus: no malware...

    7. Re:So now the question is... by fm6 · · Score: 2, Insightful

      They could reclaim blocks from companies and then hand out 1 IP for them to run behind a NAT firewall

      I believe that's already being done. Though I believe the biggest single owner is DoD.

      they could start to charge for IPv4 addresses on a yearly basis

      Good idea. Never happen.

      I've advocated charging a higher fee for second level domain names for a long time. After all, if you really need one, paying $30/year or even a lot more, is a minor expense compared to your hosting costs. It would put an end to cybersquatting. But every time I suggest it, I get flamed half to death. People won't pay a penny more than they have to for something, and never mind the consequences. Call it the WalMart effect.

      The only solution is to move to IPv6. But, as you point out, people won't do this until they have to.

      No, worse, they won't even begin preparations. Not a big deal for most of us, but the changeover is going to be non-trivial for ISPs, manufacturers, and a lot of other people who do Internet infrastructure.

      When I was at Sun, I was on a product team for a new product with an embedded Service Processor (for remote control, diagnostics, lights-out management, etc.). Whenever I suggested that the new SP have IPv6 support, I was told "none of our customers is asking for this feature."

    8. Re:So now the question is... by fm6 · · Score: 1

      Good for you. But hackers who've transitioned their personal networks isn't going to help much if the main Internet infrastructure doesn't support the new stack.

    9. Re:So now the question is... by icebraining · · Score: 1

      $30 is 63% of what I pay yearly for hosting.

    10. Re:So now the question is... by Bigjeff5 · · Score: 1

      My PC has been IPv6 compatible for like, six or eight years now I think. I'm not sure exactly.

      I'm not sure why everyone is freaking out about this, it's a non-issue. Anybody using a home router might have to upgrade, but then again the ISP may just put in NAT routing to IPv4 so they don't have to deal with angry customers who's routers don't work.

      It's not a big deal, and it can be dealt with when it's actually an issue. There is no need to worry about it now. As demand for IPv6 becomes high, routers will suddenly gain the functionality, because the routers are more than capable. More than likely there will even be firmware updates for current hardware to add it so you don't need to buy new gear.

      --
      Security is mostly a superstition... Avoiding danger is no safer in the long run than outright exposure. - Helen Keller
    11. Re:So now the question is... by gyrogeerloose · · Score: 1

      Looks like we're heading back to two tin cans with a string between them.

      One bonus: no malware...

      Yeah, although someone just called me up on my tin can and tried to sell me Viagra, a penis enlargement device and Canadian pharmaceuticals.

      --
      This ain't rocket surgery.
    12. Re:So now the question is... by AndGodSed · · Score: 1

      Is that your computer or router's public addy? Because if your router still has an IPv4 connection to the web (for lack of a better term, sorry) then in essence you are not done converting to IPv6.

      If your whole LAN is IPv6, but your internet connection is still IPv4 you are not done yet. If you have made the change on both ends then bravah.

    13. Re:So now the question is... by Bigjeff5 · · Score: 1

      I really don't see why everybody thinks this is going to be a big deal.

      Most commercial grade gear is already IPv6 capable. It's going to be a few simple settings changes in most cases for the commercial outfits. For home consumers, more than likely any ISPs affected will just start doing some IPv6 to IPv4 translation for their old customers, and all new customers get IPv6 addresses.

      Yeah there will be some costs, but it won't be significant with regards to the regular costs of doing business.

      Why do you think the only people who are worried are geeks and the ARIN? Any businesses worried about it already did their cost analysis and said "Oh, is that all?" and have either made preparations or aren't going to worry about it for now.

      --
      Security is mostly a superstition... Avoiding danger is no safer in the long run than outright exposure. - Helen Keller
    14. Re:So now the question is... by houstonbofh · · Score: 1

      Good for you. But hackers who've transitioned their personal networks isn't going to help much if the main Internet infrastructure doesn't support the new stack.

      It does... http://www.google.com/intl/en/ipv6/

      Google is "The Internet", right?

    15. Re:So now the question is... by Anonymous Coward · · Score: 0

      Technically he's still dependent on IPv4 if the external interface has an IPv4 address, but there's basically no work left on his end if all applications and operating systems are not only IPv6 capable but actually using IPv6.

    16. Re:So now the question is... by KiloByte · · Score: 1

      Right... and, pray tell, how did you connect to slashdot.org which lacks an AAAA entry?

      --
      The creatures outside looked from Alt-Right to Antifa; but already it was impossible to say which was which.
    17. Re:So now the question is... by johnw · · Score: 1

      Not sure what you're asking there.

      If you mean, "Does your LAN still have IPv4" connectivity?" then the answer is yes.

      If you mean "Do you talk IPv6 to your ISP?" then the answer to that is yes too.

      Or to put it another way, my IPv6 connectivity does not depend on my IPv4 connectivity.

    18. Re:So now the question is... by techno-vampire · · Score: 1
      Whenever I suggested that the new SP have IPv6 support, I was told "none of our customers is asking for this feature."

      There's a great reply to that: "Yet."

      --
      Good, inexpensive web hosting
    19. Re:So now the question is... by Macrat · · Score: 1

      Who's even trying to transition to IPv6?

      Comcast is starting.

      http://blog.comcast.com/2010/01/preparing-for-the-ipv6-transition.html

    20. Re:So now the question is... by marcansoft · · Score: 1

      It doesn't matter if the internet connection is still IPv4. As long as you have IPv6, and you can talk to the IPv6 Internet, nobody cares what kind of tunneling you're doing along the way. It isn't really any different from using PPPoE as a tunnel for IPv4. You'll still be able to talk to IPv6-only servers, which is what matters.

      It would be perfectly fine for existing IPv4 users to use tunneling to get to IPv6, as this doesn't consume any extra IPv4 addresses. Once servers and clients are firmly in IPv6-capable land we can start pestering the ISP holdouts to finally offer native IPv6 the entire way.

    21. Re:So now the question is... by xaxa · · Score: 1

      Since his ISP claims full IPv6 support I assume he's got it working. (A whois on his IP gave the ISP.)

    22. Re:So now the question is... by Anonymous Coward · · Score: 0

      nobody cares what kind of tunneling you're doing along the way

      Except for the tunnel server getting bogged down by your torrents

    23. Re:So now the question is... by cynyr · · Score: 1

      guess it's about time i pony up for that linksys GL to replace my Gv8.0. As it stands right now my router will not do IPv6, i'm not sure that my wii and ps3 will either. looks like i would need to run IPv4 inside my home, and "NAT" it to a public IPv6 connection at the router. wonder how i would then get things like hosting an online game on the ps3 to work out then. ohh well.

      --
      All of the above was encrypted with a Quad ROT-13 method. Unauthorized decryption is in violation of the DMCA.
    24. Re:So now the question is... by pipedwho · · Score: 5, Interesting

      Ok, let's say the IPv4 space ran out today and your ISP said you now have to run your server out of an IPv6 address.

      You're now forced to move your server to another ISP that still has addresses available (probably ones that will start NATing all their non-server based clients so they can use their IPv4 allocations for server use).

      If ISPs start moving non-server clients over to IPv6, then things will transition slowly, and at some point (ie. in 5 years) it will become feasible to run a server solely in the IPv6 address space as it will be accessible by the majority of users. Things progress this way until only a few dedicated IPv4 servers/clients are now safely behind translation routers.

      However, instead of using IPv6, the sad thing is those ISPs will probably use IPv4 NAT to do the translation. The net effect is we push the crunch out a couple more years, but the following future is likely to develop as:

      Fast forward a couple of years and now you find that all the ISPs charge a significant amount extra to run your server from an IPv4 address. You just pay more as it's just business as usual and you have no other choice. The ISPs with huge allocations are all laughing as they can leverage their allocated spaces at ever increasing dollar amounts. It's wonderful! The geeks aren't happy, because now it costs a lot more money to run their non-profit servers. Big business doesn't care, because it helps them by increasing the barrier to entry for smaller companies trying to compete with them on the internet front.

      Fast forward five more years and things are now getting out of hand. Everyone is running behind NATed 10.x.x.x addresses (except large public servers), every second URL contains a port designator, port 80 web servers are now a luxury, ISPs are giving users the option of cheaper port redirects back to their own servers, and people are claiming that we've solved the problem for another 10 years.

      Still the geeks are worried, but no one else cares. They now have less 'cruft' on the internet to worry about, and as long as they can still get to their Bittorrent/Porn/Facebook/YouTube they are happy as Larry.

    25. Re:So now the question is... by Anonymous Coward · · Score: 0

      Thats right, but what about apps? Like web polls, forums etc. Usually the wizkids doing PHP does not care about IPv6. Lack in that front could (and probably will) cause some "damage" too, there are plenty of those shitty apps out, where database fields cannot hold IPv6, only IPv4.

    26. Re:So now the question is... by Anonymous Coward · · Score: 0

      I may come to regret this, but I've recently signed up as an IPv6 beta tester for Comcast. They're starting trials soon. comcast6.net

    27. Re:So now the question is... by bertok · · Score: 1

      Whenever I suggested that the new SP have IPv6 support, I was told "none of our customers is asking for this feature."

      Haha... I've been running around as a consultant doing designs for various things at a wide range of corporations and government entities here in Australia and New Zealand, and I always ask the question: Is IPv6 something you do now, or plan on doing in the future?

      The answer is always no.

      Nobody has configured their routers, equipment, servers, or firewalls, or anything else for that matter. Most customers actually disable the IPv6 feature when it's on by default because it's perceived as a "security risk" or just a source of trouble.

    28. Re:So now the question is... by metamatic · · Score: 1

      The Wii does IPv6. Not sure about the PS3. (I'm ready.)

      --
      GCHQ Quantum Insert installed. If only our tongues were made of glass, how much more careful we would be when we speak
    29. Re:So now the question is... by moonbender · · Score: 1

      That seems like a pretty cool ISP overall (no connection, don't even live in the UK). Usage based tariffs are annoying, but I'd rather deal with an ISP that's open about it and lets you pick your own volume than the alternative of being kicked from an "unlimited" plan or an ISP offering only a single (relatively) low-volume plan. What I'd consider a medium-to-high usage plan is quite a bit more expensive than what I pay in Germany (for a, so far, unlimited account) -- about 35 GPB -- but maybe broadband is just a tad more expensive in Britain, I don't know.

      --
      Switch back to Slashdot's D1 system.
    30. Re:So now the question is... by Anonymous Coward · · Score: 0

      When I was at Sun, I was on a product team for a new product with an embedded Service Processor (for remote control, diagnostics, lights-out management, etc.). Whenever I suggested that the new SP have IPv6 support, I was told "none of our customers is asking for this feature."

      Glad to hear Sun didn't hire product managers that were so dumb as to waste the team's time implementing a feature nobody would care about or use. Since when is the service processor interface not on a private network anyhow, using a huge gob of ipv4 address space reserved in RFC1918. That situation is irrelevant to the need for ipv6 on the Internet.

    31. Re:So now the question is... by GillyGuthrie · · Score: 0

      If your whole LAN is IP6, who cares, because it's the node that receives your paid public WAN IP that matters!

    32. Re:So now the question is... by xaxa · · Score: 1

      It's expensive, although much better than last time I looked at a similar ISP.

      I pay £18/month, including the phone line rental -- I get 40GB/month although I'm not aware of ever hitting that limit. There's also unlimited UK landline calls. (It's with TalkTalk, who recently spoke out against the proposed pro-big-media copyright laws, which was a nice surprise. I only picked them because they were cheap.)

      Yesterday I noticed an advert for broadband for £6.95/month (not including phone line), with Plus.net. That's only 10GB/month.

    33. Re:So now the question is... by fm6 · · Score: 1

      "So we'll work on it then."

      This is why Sun (and a lot of other companies) stopped being able to anticipate problems: everything was about making your milestones — which is a real Red Queen's Race, because staffing has been pared to the bone. If you start looking for problems that nobody has told you to solve, you increase your workload and that makes it harder to keep up. So nobody wants to hear about new tasks, no matter how important.

    34. Re:So now the question is... by fm6 · · Score: 1

      Well, good for Google. But no, they're not the Internet, just an important part of it. Less important, really, than all the network backbone providers and retail ISPs. Without them, Google's IPv6 interfaces are inaccessible.

      The fact that Google has done this and almost nobody else has reflects the positive side of their unstructured organization: if somebody sees a problem that they think needs solving, they just go and solve it, no need to ask permission. Traditional organization tend to trip over their own bureaucracy on stuff like this. (Among other reasons.

      But there is a downside: problems that don't catch anybody's imagination just never get solved. Which is why Google never gets around to cleaning up all the little glitches that prevent their products from transitioning out of Beta mode.

    35. Re:So now the question is... by fm6 · · Score: 1

      "I don't see why people think our transportation infrastructure is falling apart; my car runs fine."

      The question is not whether you have IPv6 support on your computer. It's, how the heck do you use it? If your ISP doesn't support IPv6 (and very few do) then your IPv6 support is as useless as a car in a country with no roads.

      And upgrading an ISP's network to support IPv6 is a lot more complicated than dropping in a new TCP/IP stack into your home computer. You've got to upgrade thousands of routers. And routers aren't just computers with routing software, they're specialized pieces of hardware that know how to move all those packets back and forth. A little loss of efficiency and all of a sudden your network is saturated. Want to bet that routers can be upgraded to IPv6 with no loss of efficiency?

      It's certainly doable, but not overnight. And yet almost nobody is working on it in advance of the need. So we'll have thousands of people working on upgrading their networks overnight. Wackiness will ensue.

    36. Re:So now the question is... by fm6 · · Score: 1

      Which means that your web site is just a few static pages, right? If you're getting a full-featured LAMP stack for $50/year, I am so switching to your ISP!

      So why do you need a 2LD? A third level domain would be just as good.

    37. Re:So now the question is... by Ant+P. · · Score: 1

      I'm done too.

      Shame my ISP won't be for a million years.

    38. Re:So now the question is... by DavidTC · · Score: 1

      For home consumers, more than likely any ISPs affected will just start doing some IPv6 to IPv4 translation for their old customers, and all new customers get IPv6 addresses.

      And how the FUCK would that work?

      IPv4 and IPv6 are entirely unrelated and separate. People think that IPv4 is a subet of IPv6, or that any sort of conversion back and forth is possible, are wrong.

      If you assign people IPv6 addresses, and not IPv4, they will be totally unable to locate anything on the internet, unless you mangle all incoming DNS responses while you're at it to add AAAA records. (No, computers with only IPv6 will not look up a domain name, find only A records, and look at the 'IPv4 subset' of IPv6, because it does not work that way, because the IPv6 designers were actually 3rd graders in a special education class.)

      And, of course, all you've got at the end is an immensely complicated NAT (A protocol changing NAT, even!) that has no advantages over local addresses. Hell, you might as well just assign them some IPX addresses and tunnel IPv4 over that, that at least would work correctly.

      Seriously, people, there's a reason no one uses IPv6, and it's fuck-all to do with 'device support'. It's that IPv6 is an entirely different internet than IPv4, because of some of the stupidest design decisions imaginable.

      --
      If corporations are people, aren't stockholders guilty of slavery?
    39. Re:So now the question is... by DavidTC · · Score: 1

      No it's not.

      You might have that IPv6 address, but you are not connecting to slashdot using it in any way. Slashdot does not have IPv6 connectivity.

      --
      If corporations are people, aren't stockholders guilty of slavery?
    40. Re:So now the question is... by icebraining · · Score: 1

      It has PHP, MySQL, Perl and Ruby. And when I asked if they were "eventually" support Python, they begged me if I could give them a couple of days to install and test it before giving me access to a Python enabled (virtual) server just for me.

      I'm not affiliated with them, nor do I like advertising in /. , but since you've asked: http://ldhosting.com/

    41. Re:So now the question is... by johnw · · Score: 1

      No it's not.

      Yes it is.

      You might have that IPv6 address, but you are not connecting to slashdot using it in any way. Slashdot does not have IPv6 connectivity.

      That's called putting up a straw man. I didn't say I was connecting to Slashdot using IPv6. I said the machine from which I was posting has full IPv6 connectivity - and it does.

    42. Re:So now the question is... by fm6 · · Score: 1

      Interesting. Do you know how long they've been around? How's their spam filter?

    43. Re:So now the question is... by Beezlebub33 · · Score: 1

      Verizon FIOS is testing dual stacks. Comcast is testing approaches as well. This is all hyperbole.

      --
      The more people I meet, the better I like my dog.
    44. Re:So now the question is... by fm6 · · Score: 1

      OK, this is good. But still in the testing phase with the deadline two years away? Say the tests last for 6 months. That leaves maybe 18 months to upgrade every single router. Cutting it just a little fine, especially considering that this problem has been in the news for 12 years.

      So double hyperbole to you.

    45. Re:So now the question is... by icebraining · · Score: 1

      Not for much, two years I think. My forum is one year old and I think they were online for a year before I made my account.

      By the way, another nice policy: 99.8% uptime garanteed. There was one month when they dropped to 99.6% and they gave me a free month. For a personal/low traffic site, at least, they're very nice.

    46. Re:So now the question is... by marcosdumay · · Score: 1

      So, the Internet v4 (their service) loses value to nobody less than the geeks, and we search for something else, that is probably Internet v6 from some other provider. We create a small network, tunneled by phone of intra-NAT links, call it something similar to BBS, and start to fill it with content. At the same time, Internet v4 gets more and more lame, with the interesting content (software, piracy) moving first, then B2B high tech sites, then B2C hight tech, and so on. Sudenly, we create the Internet again, but this time it is v6, and with all new ISPs (that the telecoms will have to buy again).

      Sounds interesting, altough I doubt the telecoms are interested on this scenario, they may be stupid enough to let it happen.

    47. Re:So now the question is... by fm6 · · Score: 1

      By the way, another nice policy: 99.8% uptime garanteed.

      That's called a "service level agreement." Very common, and not actually a good sign. It means that outages happen often enough for people to get pissed about them. Companies that don't have SLAs usually don't need them because they have enough uptime to keep people happy. One notable exception was DreamHost, which was for a very long time in denial about its inability to keep its systems up. (Which is why I no longer use them.) Though they too have broken down and issued an SLA.

      OK, here's what's going to happen. They're extremely cheap and feature rich, so their margins are pretty low. That suggests one of three scenarios:

      • They attract a lot of customers because of their low prices. (Might not happen, because they seem to do a lousy job of marketing.) That might seem like a good thing, but most small web businesses fail when they try to scale up. It's one thing to run a business when you're just a few friends (or even one person, which is not uncommon for low-end hosting providers), but when you get to the point where you need to organize a larger presence, start hiring system administrators, help desk people, get an HR operation going, find financing to do these things... It's doable — in fact half the companies I've worked for over the years started this way — but 9 times out of 10 the customer base just grows too quickly for even an experienced businessperson to handle — and this is probably a small bunch of techies with limited business experience.
      • Because of that lousy marketing, they muddle along on their current scale indefinitely. That's the best-case scenario for their customers, though you have to wonder how long the owner/operators will be satisfied with such a meager source of income. Not really worth the effort they must be putting into it.
      • Here's the one I consider most likely: their business model is totally bogus, and they're running at a loss until they can scale up. Except they're not scaling up, because of their bad marketing. (And even if they do, it sounds to me like they're overestimating the cost savings of scaling up. Which takes us back to the first scenario, only more so.) Eventually they run out of money and have to pull the plug.

      I used to work for a cut-rate colo provider that had a lot of small scale customers, many of them low-end hosting providers like this one. One of them seemed to go bust almost every week. We had a big room full of hardware being held in lieu of back payment.

      Still, if your web site is just something you do in your spare time, and doesn't generate a crucial amount of income, this might well be the best provider for you. Just back up your data and be prepared to migrate the site when (not if) you need to.

      And if your web site is just a hobby, do you really need a 2LD? A purely hypothetical question, since I don't believe that $10 annual registration has any chance of going away.

    48. Re:So now the question is... by rmm4pi8 · · Score: 1

      Because what would the 2LD in your 3LD be, your ISP? That stinks. The whole reason everyone wants their own domain to begin with is to avoid being tied to their ISP. The people who didn't care about that are just me.wordpress.com or me.googlepages.com right now, and never were in the domain name market in the first place.

      --
      U.S. War Crimes blog. Email for free Mandriva support.
    49. Re:So now the question is... by pipedwho · · Score: 1

      As much as I'd love for that to be the case, unfortunately that's not what would happen without some external (ie. non-geek) push.

      The problem is that anyone with worthwhile content that cared enough to want more than 0.05% of the internet to be able to view it, would make sure that they had some sort of IPv4 presence. In doing so they'd become part of the problem and not the solution.

      Assuming all the OS, router and network providers start supporting IPv6 by default (even if everyone is still assigned IPv4 compatible addresses), then it would simply be a matter of time before people decide that being able to view (or viewable by) only 50% of the internet (which might contain 99% of their target interests) is acceptable and start using an IPv6 address that is not directly mappable to the IPv4 address space.

      At some point beyond that, the requirement of having an IPv4 compatible address would become unnecessary for the overwhelming majority of users and servers. At that time Netcraft would announce that IPv4 was officially dead. Hearing that, the geeks would all rejoice!

    50. Re:So now the question is... by icebraining · · Score: 1

      It means that outages happen often enough for people to get pissed about them.

      Well, in a year they managed to never drop below 99.6%. I would think it's a good selling point for a new hoster like them (since you don't have any opinions from past users).

      Still, if your web site is just something you do in your spare time, and doesn't generate a crucial amount of income, this might well be the best provider for you. Just back up your data and be prepared to migrate the site when (not if) you need to.

      Oh, I have plenty of backups. The database is backed up twice a week to my laptop, home server and the "cloud", and I have plenty of copies of the source code too.

      It doesn't generate any kind of income, it's just a forum for a couple dozens of people that I made after the forum we used to go to was closed. We split the costs, so it's about 4E per person, per year. Not very expensive :)

      And if your web site is just a hobby, do you really need a 2LD? A purely hypothetical question, since I don't believe that $10 annual registration has any chance of going away.

      Well, I guess not, and I wouldn't mind that much.

    51. Re:So now the question is... by fm6 · · Score: 1

      I don't think many people host with their ISPs. Hosting or colo providers are more common. But that's a moot point, because a domain name isn't tied to the host, it's tied to the nameserver that resolves it. People tend to get their hosting, name server, and domain name all from one provider, but tat's just a convenience. And if 2LDs were expensive, there'd be a competitive market for cheap 3LDs.

      But even if were tied to your provider, the typical vanity web site doesn't really need a persistent domain. If you have to move MyKittens.JoesHosting.com to MyKittens.BillsHosting.com, you just email the dozen or so people who access the site.

      All this is really, really, moot. I don't think there's a chance in hell of $10 domain registration going away. I just keep wishing we didn't have a setup that facilitated squatting.

  6. Easy by networkzombie · · Score: 3, Funny

    Just do what I do at work. Ping the address, if there is no reply, assign it to something else.

    1. Re:Easy by SimonTheSoundMan · · Score: 1

      You run out of IP addresses on your LAN?

    2. Re:Easy by lukas84 · · Score: 2, Informative

      Happens often in small companies that grow and run only a single subnet with a /24.

      While this is always easy to fix, some companies don't want to risk restructuring their LAN.

    3. Re:Easy by Shark · · Score: 1

      Better arping, some devices don't respond to icmp.

      --
      Mind the frickin' laser...
    4. Re:Easy by Anonymous Coward · · Score: 0

      For maximum effectiveness. Do this at 3am in your timezone.

  7. Why run IPV6? by h00manist · · Score: 1

    Every once in a while I think about it, then I can't find a reason. Anyone?

    --
    Build your own energy sources from scratch. http://otherpower.com/
    1. Re:Why run IPV6? by Anonymous Coward · · Score: 0

      File sharing without port forwarding?

    2. Re:Why run IPV6? by johnw · · Score: 1

      Every once in a while I think about it, then I can't find a reason. Anyone?

      ipv6porn?

    3. Re:Why run IPV6? by fm6 · · Score: 1

      Right, it's somebody else problem. The question is, who?

    4. Re:Why run IPV6? by slimjim8094 · · Score: 5, Insightful

      The Internet was designed so that any computer could connect to any other computer. This is evident in the design of things like FTP, etc.

      Every phone, watch, fridge, TiVo, computer, and printer should have a public IP address. Imagine if you didn't need to port forward for Bittorrent, if Skype could connect right to your friend's computer, or you could print to your home printer by just entering its address. That's how the internet was/is supposed to work.

      NAT breaks this. Behind a NAT box, nobody can address a specific computer - only the NAT itself. This happens to lend some security, but is essentially accidental. With IPv6, your home router will instead be a firewall. Each computer will be addressable, but will still need to pass through.

      Plus, there's enough address to give each subscriber many thousand. And they don't need to change. No more charging for a static IP...

      Also, routing is more efficient since it can be done properly by hierarchy.

      So there's a bunch of reasons. Pick some.

      --
      I have developed a truly marvelous proof of this comment, which this signature is too narrow to contain.
    5. Re:Why run IPV6? by h00manist · · Score: 1

      We know that. We also know ways around the problems, and they work. All the stuff behind the NAT communicates. It's painful, but it does. Life goes on.

      --
      Build your own energy sources from scratch. http://otherpower.com/
    6. Re:Why run IPV6? by h00manist · · Score: 1

      Is there a list of IPV6-aware apps somewhere?

      --
      Build your own energy sources from scratch. http://otherpower.com/
    7. Re:Why run IPV6? by green1 · · Score: 1

      Plus, there's enough address to give each subscriber many thousand. And they don't need to change. No more charging for a static IP...

      And you've just listed one of the biggest reasons why we don't yet have IPv6, and why the major ISPs are in no hurry to do so. Do you have any idea how much extra they charge for an extra IP, let alone for a static one? if everyone already had multiple statics that revenue stream would dry up instantly.

    8. Re:Why run IPV6? by Anonymous Coward · · Score: 0

      I don't think you make an argument for IPv6 here. Skype works with IPv4, as do BitTorrent, FTP and the other examples.

      So IPv6 isn't giving any benefit here.

      The problem is that IPv4 works fine, is very well understood and is easy to administer. NAT, while not idea and an occasional annoyance when gaming, is only a small thorn in IPv4's side; the incidental security is a benefit and 1 IP address per subscriber also simplifies administration for ISPs.

    9. Re:Why run IPV6? by Anonymous Coward · · Score: 0

      That project died quite a while ago and never went live beyond a simple test page.

    10. Re:Why run IPV6? by icebraining · · Score: 2, Insightful

      Well, personally I'm not into BSDM. NAT is an unnecessary pain and a ugly hack that raises complexity and breaks stuff.

    11. Re:Why run IPV6? by JesseMcDonald · · Score: 1

      For BitTorrent clients, see this list (sort by the last column). Includes uTorrent, Transmission, Vuze, KTorrent, BitTorrent 6, BitTornado, qBitTorrent, Opera, BitTyrant, and Deluge, among others.

      On the tracker side, Opentracker—used by TPB and many others—also supports IPv6.

      --
      "The state is that great fiction by which everyone tries to live at the expense of everyone else." - Bastiat
    12. Re:Why run IPV6? by Bigjeff5 · · Score: 1

      Because you've run out of IPv4 addresses, that's the most compelling reason.

      It's not a big deal though, we're ready for IPv6 now.

      --
      Security is mostly a superstition... Avoiding danger is no safer in the long run than outright exposure. - Helen Keller
    13. Re:Why run IPV6? by gyrogeerloose · · Score: 1

      And you've just listed one of the biggest reasons why we don't yet have IPv6, and why the major ISPs are in no hurry to do so. Do you have any idea how much extra they charge for an extra IP, let alone for a static one? if everyone already had multiple statics that revenue stream would dry up instantly.

      Funny thing, though--I've had the same IP address for a couple of years now even though I'm not paying for a static address. Even if I shut off my cable modem and reboot it, I end up with the same address again. Wonder if that's due to a mistake on someone's part at my ISP or if it's just easier for them than reassigning addresses.

      --
      This ain't rocket surgery.
    14. Re:Why run IPV6? by u17 · · Score: 2, Funny

      Berkeley Software Distribution Masochism?

    15. Re:Why run IPV6? by Rising+Ape · · Score: 1

      I don't think you make an argument for IPv6 here. Skype works with IPv4, as do BitTorrent, FTP and the other examples.

      They do now, but when the end user can't forward ports on the NAT device, good luck BitTorrenting.

      1 IP address per subscriber also simplifies administration for ISPs.

      How is that any simpler than 1 prefix per subscriber?

    16. Re:Why run IPV6? by cynyr · · Score: 1

      how about consumer devices. to pick on apple, does the ipad/iphone/itouch handle ipv6 only? how about Xboxen? ps3s? wiis? Nintendo DSs? internet connected TVs?

      --
      All of the above was encrypted with a Quad ROT-13 method. Unauthorized decryption is in violation of the DMCA.
    17. Re:Why run IPV6? by KDR_11k · · Score: 1

      Anything else with P2P connections like many games too. Especially with consoles and console-like games (Call of Duty Modern Warfare 2 for example).

      --
      Justice is the sheep getting arrested while an impartial judge declares the vote void.
    18. Re:Why run IPV6? by Cacadril · · Score: 1

      My Swedish ISP always gave me the same IP, though that was not official. Then I changed ISP, and got officially a fixed IP at no extra cost. They made it a selling point.

      Conversely, if the market allows, ISPs can charge extra for the "right" to run servers, and change your v6 address regularly if you don't pay.

      "It's the market, Stupid!"

      --
      There is no substitute for common sense. Especially, no body of rules will do.
    19. Re:Why run IPV6? by paul248 · · Score: 1

      That site's been dead for years. Not that it was ever alive in the first place.

    20. Re:Why run IPV6? by Lanboy · · Score: 1

      Why wouldn't they charge for a static ip? They still need to do some work to make your MAC address correspond to a specific IP address rather than a dynamic assignment.

    21. Re:Why run IPV6? by metamatic · · Score: 1
      --
      GCHQ Quantum Insert installed. If only our tongues were made of glass, how much more careful we would be when we speak
    22. Re:Why run IPV6? by Edzilla2000 · · Score: 1

      That never went online :(

    23. Re:Why run IPV6? by Luke+has+no+name · · Score: 1

      I'm convinced that IPv6 has been such a pain to move to because they didn't think about a transition plan from IPv4 at all.

      http://cr.yp.to/djbdns/ipv6mess.html

      And as an aside, is a 128 bit address really necessary? Couldn't we have gotten along with a 64 bit address? 1.8e19 addresses seem like enough for a long time, too.

    24. Re:Why run IPV6? by mikael_j · · Score: 1

      The page you linked is just DJB ranting as usual and I think I speak for most people when I say that I prefer replying to your own arguments instead of having to reply to everything someone links to.

      As for IPv6 addresses being 128 bits, it makes a lot more sense than risking another CIDR-like mess when it comes to assigning blocks of addresses.

      --
      Greylisting is to SMTP as NAT is to IPv4
    25. Re:Why run IPV6? by John+Hasler · · Score: 1

      > Couldn't we have gotten along with a 64 bit address? 1.8e19 addresses seem
      > like enough for a long time, too.

      That's what they said about 32 bit addresses.

      --
      Warning: this article may contain humor, sarcasm, parody, and perhaps even irony. Read at your own risk.
    26. Re:Why run IPV6? by Anonymous Coward · · Score: 0

      BSDM: The most painful flavor of BSD.

    27. Re:Why run IPV6? by GillyGuthrie · · Score: 0

      All the assignment at ISP's is probably automated. Lease times for routers is way longer than 3 minutes, or however long it takes for you to reboot your modem. Every time your account is assigned a new IP then your customer information in the ISP database has to be updated, too. It's not uncommon for "dynamic IP's" to last for months or years.

    28. Re:Why run IPV6? by gyrogeerloose · · Score: 1

      Makes sense.

      I've had my system go down for several hours due to power outages or equipment failure and still end up with the same IP address so I guess that the lease time must be measured in hours.

      --
      This ain't rocket surgery.
    29. Re:Why run IPV6? by Bloom+Berg · · Score: 1

      Plus, there's enough address to give each subscriber many septillion. And they don't need to change. No more charging for a static IP...

      Fixed.

    30. Re:Why run IPV6? by PsychoSlashDot · · Score: 1

      The Internet was designed so that any computer could connect to any other computer. This is evident in the design of things like FTP, etc.

      Every phone, watch, fridge, TiVo, computer, and printer should have a public IP address. Imagine if you didn't need to port forward for Bittorrent, if Skype could connect right to your friend's computer, or you could print to your home printer by just entering its address. That's how the internet was/is supposed to work.

      NAT breaks this. Behind a NAT box, nobody can address a specific computer - only the NAT itself. This happens to lend some security, but is essentially accidental. With IPv6, your home router will instead be a firewall. Each computer will be addressable, but will still need to pass through.

      Plus, there's enough address to give each subscriber many thousand. And they don't need to change. No more charging for a static IP...

      Also, routing is more efficient since it can be done properly by hierarchy.

      So there's a bunch of reasons. Pick some.

      No, no, no, and more no. There is zero justification for every appliance or gizmo we have being public-accessible. I do not want my fridge even theoretically accessible from the outside. Given that day after day we keep finding vulnerabilities and exploits in some of the simplest code, I simply don't trust anyone else. Screw with my fridge and you can cost me a load of food. Screw with my heating/cooling and you can cost me a lot of electricity billing. Screw with my stove and you can potentially burn my house down.

      If and when we reach the point of home automation actually being appealing, we can have a single gateway device which is common, well-understood, and heavily code-reviewed. Joe Average can safely plug an RJ45 cable into his fridge without worrying... it's secure by default. No fiddling with firewalls, no requirement to understand networking.

      I'm not arguing against IPv6 (this time). But I am arguing against the wisdom of issuing important devices in our lives a public IP that can even accidentally be accessed from the outside. With something like NAT, the odds of forwarding the right port to the right internal IP are way higher than that of ignorantly screwing up one's firewall.

      Please don't talk about public IP assignment to devices that don't benefit from it as though it were a panacea or attractive goal. It's not. It's a bad idea. Further, anyone responsible enough to assess the risks involved will by definition understand how to make their IP-enabled fireplace link to their FaceBook page.

      --
      "Oh no... he found the .sig setting."
    31. Re:Why run IPV6? by j+h+woodyatt · · Score: 1

      I'm trying to think of a reason for you to continue running IPv4 and coming up blank. Anybody? A little help here...

      --
      jhw
    32. Re:Why run IPV6? by phillipsjk256 · · Score: 1

      Nit-pick: each customer (more accurately router) gets at least a /64 block with 18446744073709551616 addresses.

      I have not done the math, but I think you can assign every molecule in your house an address.

    33. Re:Why run IPV6? by h0dg3s · · Score: 1

      Some DSL connections do change your ip anytime you reset the modem. I used to get around IRC bans by resetting my DSL modem. A simple solution to that is to use a dynamic dns service. There are a ton of free ones.

    34. Re:Why run IPV6? by Ant+P. · · Score: 1

      No more work than they need to do already as an ISP. They can point a /64 route at the router inside your house and let that handle the address space it's given.

    35. Re:Why run IPV6? by delt0r · · Score: 1

      I do not want my fridge even theoretically accessible from the outside.

      Addressable and accessible are not the same thing. While i agree that a fridge does not need to be networked, the hack of nat does not in fact remove accessibility to machines behind the nat. It only removes addressablity. NAT does not add security as "hole punching" demonstrates. Firewalls need to in place today, and they need to be in place in the future under IPv6 to control accessibility. The difference is we won't have nat to make configuration such PITA.

      But for a fridge I think a AirGap firewall is what i will use. You can't beat the price, and its easy to configure.

      --
      If information wants to be free, why does my internet connection cost so much?
    36. Re:Why run IPV6? by Anonymous Coward · · Score: 0

      Your router needs to have an ACL to prevent incoming connections unless you explicitly set otherwise. Whats needed is a IPv6 home gateway device with the proper default settings and management interface. This has nothing to do with NAT.

      Your toaster should only accept IPSec authenticated network sessions anyway and IPSec does not work thru NAT. By using NAT your actually making your network LESS secure.

    37. Re:Why run IPV6? by amorsen · · Score: 1

      This is evident in the design of things like FTP, etc.

      FTP allows a client to request a server to transfer a file to another server. People were very trusting back then...

      I haven't seen any FTP server software which implements that though.

      --
      Finally! A year of moderation! Ready for 2019?
    38. Re:Why run IPV6? by amorsen · · Score: 1

      The fridge can probably get by with a link-only IPv6 address. It's difficult to get more secure than that, except by pulling the plug out.

      --
      Finally! A year of moderation! Ready for 2019?
    39. Re:Why run IPV6? by marcosdumay · · Score: 1

      Currently it is a problem of the people that want VoIP (and piracy too) to run. Those people didn't sucessfuly solve it yet, so it may spread to the people that want a home server, or to interlink a small company.

      I guess by the time it spreads to small companies, it will be solved.

  8. Perhaps the end of /. stories on end of IPv4 by haus · · Score: 4, Funny

    But somehow I doubt it.

    1. Re:Perhaps the end of /. stories on end of IPv4 by Anonymous Coward · · Score: 0

      Yeah, eh? This is news for nerds, stuff that matters, right? Hard to think why they'd clutter it up with nonsense like the upcoming depletion of Internet addresses. As if that were technical news worth mention or something...

    2. Re:Perhaps the end of /. stories on end of IPv4 by Bert64 · · Score: 1

      What's most disturbing, is that slashdot doesn't even support ipv6

      --
      http://spamdecoy.net - free throwaway anonymous email - avoid spam!
    3. Re:Perhaps the end of /. stories on end of IPv4 by uncledrax · · Score: 1

      Nah, there will be 'IPv4 Retrospectives' and definitely announcements when 'Big Organization X no longer supports IPv4'.
      Also probably something conspiracy theorist-like from one of the resident slashdot-wacko about IPv6 causes cancer, and we didn't have that problem with IPv4.

      --
      ----- The internet has given everyone the ability to have their voice heard equally as loud.. even if they shouldn't be
  9. The end of the internet by c1ay · · Score: 1

    Sorry you've reached the End Of The Internet. Please turn around and come back later.

    --

  10. Dr. Peter Venkman: This internet... by Anonymous Coward · · Score: 0

    Dr. Peter Venkman: This internet is headed for a disaster of biblical proportions.
    Politician: What do you mean, "biblical"?
    Dr Ray Stantz: What he means is Old Testament, Mr. Politician, real wrath of God type stuff.
    Dr. Peter Venkman: Exactly.
    Dr Ray Stantz: Fire and brimstone coming down from the skies! Rivers and seas boiling!
    Dr. Egon Spengler: Forty years of darkness! Earthquakes, volcanoes...
    Winston Zeddemore: The dead rising from the grave!
    Dr. Peter Venkman: Human sacrifice, dogs and cats living together... mass hysteria!

  11. Hmm no big deal will happen? by h00manist · · Score: 1

    Some company will try to get IPV4 space and won't get it. They will setup on IPV6. They will be in the news. Transition will begin. End of story.

    --
    Build your own energy sources from scratch. http://otherpower.com/
    1. Re:Hmm no big deal will happen? by Dragoniz3r · · Score: 4, Informative

      You seem to think that that company will be ok with an IPv6-only setup. This is not the case. An IPv6-only host can only be reached by other IPv6 hosts. So all those schmucks out there without IPv6 won't be able to reach the company. That's probably a dealbreaker.

    2. Re:Hmm no big deal will happen? by Bigjeff5 · · Score: 1

      Why does it need to be IPv6 only? Do you not understand how address translation works? We've been doing it for decades and you still don't see how this is going to work? This is simply protocol translation, and IPv6 hosts on IPv4 networks already do this.

      IPv6 already reserves the IPv4 address block, all you need is a little simple protocol translation between your IPv6 addresses and your IPv4 addresses and everything is just fine. In other words, an IPv6 host can understand both IPv4 and IPv6 natively, they only need translation for the IPv4-only hosts. It's even a one-way translation issue, so you can easily set things up such that eventually IPv4 can go away completely.

      Seriously, only geeks would get their panties in a bunch about something that is such a non-issue.

      --
      Security is mostly a superstition... Avoiding danger is no safer in the long run than outright exposure. - Helen Keller
    3. Re:Hmm no big deal will happen? by Dragoniz3r · · Score: 1

      Can you give some sort of citation for this? How is an IPv4-only host going to address an IPv6-only host that HAS no IPv4 address? What address goes in the packet? Remember, the scenario we're talking about is some IPv6-only corporation that needs its machines to be publicly accessible by an IPv4-only world at large. Please explain how that's gonna work out.

    4. Re:Hmm no big deal will happen? by Dragoniz3r · · Score: 1

      PS. As far as I know, every proposed method of protocol translation between IPv6 and IPv4 (eg, NAT-PT) has subsequently been deprecated by the IETF.

    5. Re:Hmm no big deal will happen? by matushorvath · · Score: 4, Informative

      Funny. Despite the amount of posts you have created here, you still don't realize where the real problem is. For any IPv4 host to reach your IPv6 hosts through protocol translation, you still need to have an IPv4 address. And this is a problem if there are no more IPv4 addresses available.

      Try a thought experiment, you are an IPv4 host on the "old" internet, and you are trying to ping an IPv6 host behind protocol translation. What will you write to the command line? I would be interested to see how you would manage to answer this without the IPv6 host having an IPv4 address assigned as well.

      Of course you are correct about all the routers and operating systems being IPv6 ready. But that is not the problem, accessing the old internet is the problem.

    6. Re:Hmm no big deal will happen? by Cacadril · · Score: 1

      What will the v4 hosts put in the destination address fields?

      --
      There is no substitute for common sense. Especially, no body of rules will do.
    7. Re:Hmm no big deal will happen? by Abcd1234 · · Score: 1

      Fortunately that's no longer true. Comcast is working with the IETF on a rather interesting transition scheme. If I understand correctly, the idea is this:

      1. Each home will have a dual-stack v4/v6 router, connected to a v6 only backhaul network.
      2. The router will encapsulate the local, private IPv4 traffic in IPv6 packets and forward them to a carrier-grade NAT.
      3. The carrier-grade NAT will decapsulate the v4 packets, NAT them, and then forward them on to their receiver.
      4. The return path is handled the opposite way.

      The result is that v4-only devices in the home network will be able to access the v4 internet, while dual-stack hosts will be able to access both the v4 and v6 networks. This allows the ISP to gradually transition their networks over to v6 without disrupting existing v4 connectivity, or requiring new v4 IPs.

      Of course, this doesn't allow is v4-only clients to access v6-only servers or vice versa. But with dual-stack and private v4 IPs, there's no need for v6-only hosts (meaning v6 -> v4 isn't necessary), and if content providers can't get v4 addresses for dual-stacking (ie, the v4 -> v6 case), well, good, that just speeds up the transition.

    8. Re:Hmm no big deal will happen? by Anonymous Coward · · Score: 0

      Simple solution, move Facebook, Youtube, Google and all the top 100 sites to IP6, then the rest will change. Make sure that all search engines are IP6.

      Problem solved

    9. Re:Hmm no big deal will happen? by takev · · Score: 1

      An integrated DNS/NAT solution:

      1. customer at 196.0.1.1 asks to "wget www.someone.com"
      2. query for www.someone.com to the ISPs DNS/NAT
      3. The DNS does a DNS lookup and only receives a AAAA address back. 2001::2345
      4. The DNS request from the NAT box a free IPv4 address (on the NAT box) for host 196.0.1.1 to 2001::2345. The NAT replies 10.254.1.1
      5. The DNS server returns A 10.254.1.1 as a reply for the www.someone.com request.

      Now the NAT only needs to translate Ipv4->ipv6 packets. (196.0.1.1->20.254.1.1) -> 2001::2345

      This scheme requires the NAT device to have a lot of IPv4 addresses on the inside (which may be from a private range). But those IPv4 addresses may be shared with multiple customers. I.e. a customer on 196.0.1.2 can also use 10.254.1.1 for an other translation, as the combination of source and destination need to be unique.

      It is not pretty, but it probably works.

    10. Re:Hmm no big deal will happen? by matushorvath · · Score: 1

      Ah, NAT at ISP side. Technically that would work. But that requires all ISPs' support, otherwise anyone on the IPv6 network will be invisible to big parts of the old internet.

      Imagine that you are a company on the IPv6 network, would you be happy that big parts of the old net can't see you because their ISPs did not bother to set up NAT? Nope, you would try very hard to get rid of IPv6 and somehow obtain a few IPv4 addresses and NAT your network instead.

      Now imagine that you are an ISP on the "old" internet. What motivates you to set up this NAT for your customers? Nothing, since no-one uses IPv6. It's a chicken and egg problem, with neither chicken nor egg wanting to be the first one.

      That basically amounts to creating a second completely independent internet and hoping that all ISPs all around the world will decide to switch to it, with the investment it requires, although it initially won't bring them any benefits. Sorry, I don't think that would work in real world; even if the ISPs slowly start switching, what would we do in the mean time? You would first have to find some real incentive for the ISPs so they would switch as fast as possible.

    11. Re:Hmm no big deal will happen? by takev · · Score: 1

      For web it may be quite easy to have one or more companies set up a ipv4/ipv6 http proxy. As web server owner you only need to point your A record to this proxy. As the webbrowser sends its destination hostname to the proxy, the proxy can look up the AAAA record for this to find your actual web server.

      But this is not really a solution for other services or even https.

      In any case, there is quite a buzz now with quite a few ISP running "large" scale pilots for native IPv6 to the consumer. Currently these tests are for people who want to try it out. When these tests are done and when ISPs have locked down consumer router configuration (which they do now for Ipv4 as well), they will force it on to every customer.

      The chicken and egg problem is beginning to be solved.
      1. Youtube delivers the content (not the website, just the movies) over Ipv6 (by default, without provider Ipv6 agreement with google).
      2. Apple routers by default set up an IPv6 tunnel. (for their back-to-your-mac system).
      3. Computers are configured by default to use IPv6 when available.

      These 3 caused an enormous spike in IPv6 Internet traffic since february. This traffic, because of the limited number of tunnel machines available, is not routed via an ideal path. These traffic patterns may cost more in peering fees for the provider, which they can solve by routing native IPv6 (shorter route to the mulihomed network like youtube probably has).

    12. Re:Hmm no big deal will happen? by matushorvath · · Score: 1

      I see, if there is a significant number of ISPs in US who provide IPv6 to customers, then the solution may be closer than I thought. Of course the country where I live is usually five years behind US in technology, most ISPs here would just look strange at you if you requested IPv6 service. We will have a lot of fun once IPv4 runs out :D

    13. Re:Hmm no big deal will happen? by DavidTC · · Score: 1

      It's no use.

      I try to point this out every time the IPv6 discussion comes up, but way too many slashdotters have decided that IPv6 works the intelligent way, that is it is just an expansion of the address space, so that with the correct converters, you could speak IPv4 to a router, have it magically turn things into IPv6, and speak to, at least, the computers within the IPv4 subset.

      I can't blame people for this assumption, it was my assumption too, and it would have been the sane way to design things.

      If it actually worked the way people assume it worked, we'd all be transitioned over at this point, we'd all be using IPv6 routing on 99% of the internet, but still using the IPv4 subset addresses, with ISPs and other connection points 'upgrading' the protocol for devices that couldn't speak the new one.

      And what we would be facing is the fact we've got to start assigning addresses that only other IPv6 devices can reach, and not the remaining 1% still speaking IPv4. A very small problem...1% of the internet (The people unable to upgrade to IPv6) would be unable to talk to another 1% of the internet. (The people being assigned IPv6-only addressing.)

      This is, in no sense, how IPv6 actually works. IPv6, as I'm sure you know, but I will repeat for everyone who doesn't, is an entirely separate address space. Yes, you get a free address in it if you have an address in IPv4, but that is, in every sense, a 'different' address. At no point will any sort of translation from IPv4 to 'the same' IPv6 address happen.

      This is why no one has switched over. Because it's not a switch over. If you want to contact 99% of the computer out there, you have to keep running IPv4. Not a 'IPv4 subset' address, which doesn't actually exist, you have to keep running the actual IPv4 stack and speaking IPv4.

      In fact, as you said, the IETF keeps shooting down proposals to do any sort of conversion from IPv6 to IPv4.

      --
      If corporations are people, aren't stockholders guilty of slavery?
    14. Re:Hmm no big deal will happen? by Dragoniz3r · · Score: 1

      That's still not a protocol translation, as such. It's just an ISP-performed tunnel (as evidenced by it not working with v4-only to v6-only). I'm tickled pink to hear about some ISP buy-in on it though, because it seems to be quite a good solution to getting IPv6 to everyone.

    15. Re:Hmm no big deal will happen? by Abcd1234 · · Score: 1

      I'm tickled pink to hear about some ISP buy-in on it though, because it seems to be quite a good solution to getting IPv6 to everyone.

      Actually, the funny thing about Comcast is that it isn't so much "buy-in" as "we have to transition or we're screwed". They have so many cable modems, DSTBs, and so forth, that the private IP space simply isn't enough for their network. ie, they've already very nearly exhausted IPv4 for their purposes. IPv6 is really their only option, which is why they're pushing it so hard (and why they're already beginning to run residential v6 trials).

    16. Re:Hmm no big deal will happen? by Matt+Perry · · Score: 1

      For any IPv4 host to reach your IPv6 hosts through protocol translation, you still need to have an IPv4 address. And this is a problem if there are no more IPv4 addresses available.

      As mentioned in the linked article, ARIN is reserving some IPv4 addresses for exactly that purpose. You would have known that if you had read the article.

      --
      Slashdot: Failed Car Analogies. Amateur Lawyering. Anecdote Battles.
    17. Re:Hmm no big deal will happen? by matushorvath · · Score: 1

      Bad guess, I did read the article. And I even understood it. Did you? And did you understand my post, specifically the part where I say "if there are no more IPv4 addresses available"?

      "They also recognized that there would soon be some organizations that would need to deploy new networks and services on IPv6 without the benefit of IPv4. As a result, the decision was made to retain some IPv4 address space so that new networks could put up their IPv4 DNS and run protocol-translation services."

      Yeah. How many months do you think these extra addresses will last? Six? And what will happen afterwards?

  12. well... by MrCrassic · · Score: 1

    it'll be a sad, sad day for lots of startups, that's for sure...

  13. I hope Windows 7 x64 IP is fixed by then. by The+Altruist · · Score: 0

    I'm not aware of the current status, but at the beginning of my Windows 7x64 Build 7600 experience, I had to disable IPv6. I mentioned that in a previous /. post. It is my sincere hope that Windows 7 is ready to make that transition. The problem I'm foreseeing is the amount of legacy networking equipment I have and also that belonging to TimeWarner/ATT/Verizon/Your ISP Name Here.

    1. Re:I hope Windows 7 x64 IP is fixed by then. by johnw · · Score: 1

      Depending on what your problems were, they may not have been faults in Windows 7. (Am I allowed to say that on Slashdot?) A common problem with getting started on ipv6 is having something on your LAN which says it can provide ipv6 connectivity but in fact can't. Client PCs then try to use the faulty gateway and the result is very slow or broken web browsing. As soon as ipv6 is disabled on the client PC, it all starts to work and so the ipv6 implementation on that PC unjustly gets the blame.

    2. Re:I hope Windows 7 x64 IP is fixed by then. by Mashiki · · Score: 1

      There's a pile of network cards that currently have IP6 issues in win7, it's at the driver level. I'll just leave it at that before I start banging my head against the wall again.

      --
      Om, nomnomnom...
  14. I see several things happening by petermgreen · · Score: 1

    1: multinationals will probablly try to bend the rules to try and get IPs from a different rir (some rirs will run out before others).
    2: isps will push end lusers* behind ISP level NAT in order to free up addresses for more important/lucrative purposes.
    3: some sort of sale of IPs will probablly happen, whether it is sanctioned by IANA and the RIRs or not.

    * we geeks will probablly be able to get public IPs but at a price premium.

    --
    note: i'm known as plugwash most places but i screwd up registering that here somehow in the past and now can't register
    1. Re:I see several things happening by thoughtsatthemoment · · Score: 1

      I agree. One or more of the 3 will happen before widespread adoption of IPv6. IPv4 addresses are more than enough for identifying organizations. However, if in some day individuals need public IP addresses, IPv6 will prevail.

    2. Re:I see several things happening by h00manist · · Score: 1

      smartphones will start eating up addresses faster?

      --
      Build your own energy sources from scratch. http://otherpower.com/
    3. Re:I see several things happening by thoughtsatthemoment · · Score: 1

      Can they just use private addresses inside their ISPs?

    4. Re:I see several things happening by petermgreen · · Score: 1

      Afaict mobile providers are already putting their users behind ISP level NAT.

      --
      note: i'm known as plugwash most places but i screwd up registering that here somehow in the past and now can't register
  15. What about IPv6? by Anonymous Coward · · Score: 0

    That thing has existed for a decade or so...

    Why aren't we using it?

    Using IPv6 would be the obvious solution to this problem.

    1. Re:What about IPv6? by grumbel · · Score: 1

      IPv6 is incompatible with IPv4, thus you can't just switch users to IPv6 and be done, you still have to drag all the IPv4 baggage with you or large parts of the Internet would be unreachable (i.e. almost all of it). And well, if you have to drag IPv4 with you anyway, why even bother with IPv6? More work while providing no advantage for you and very little advantage for your consumers as nobody else is using IPv6 either.

      Its quite a chicken&egg mess, as you only really benefit from IPv6 when everybody is doing it too. And nobody wants to be the first and pay the price. Which is why I would really welcome some government regulation in that area to force ISPs to start offering to IPv6.

    2. Re:What about IPv6? by allo · · Score: 1

      just give the user an ipv4, and the ipv6 belonging to the ipv4 (there is an addressspace, for the whole ipv4 space in ipv6), so he can use both. cut off ipv4, when nearly everybody uses ipv6.

    3. Re:What about IPv6? by Abcd1234 · · Score: 1

      IPv6 is incompatible with IPv4, thus you can't just switch users to IPv6 and be done, you still have to drag all the IPv4 baggage with you or large parts of the Internet would be unreachable (i.e. almost all of it). And well, if you have to drag IPv4 with you anyway, why even bother with IPv6?

      Fortunately, Comcast is working with the IETF to solve just that problem, a solution they've dubbed Dual-Stack Lite.

      Their proposal involves gradually migrating the backhaul network to v6. Meanwhile, at the network endpoints (ie, homes, small offices, etc), you deploy dual-stack routers, and configure a local private v4 network. Any v4 traffic originating from those networks is tunneled by the router over v6 to a carrier-grade NAT, which performs v4 address translation.

      This allows ISPs to deploy v6, and gradually migrate v4 users over. For hosts that aren't v6 capable, they see NAT'd v4 connectivity. For dual-stacked hosts, they get NAT'd v4, and full v6 connectivity.

      The advantage, here, is that when IPs start running out (and they will), ISPs can continue to add customers while migrating to v6, without requiring further v4 allocations, and without disrupting v4 connectivity at all.

  16. IPv4 space ran out long ago by MrBucket101 · · Score: 1

    That's why DHCP and the IPv6 protocol was created

  17. December 21, 2012 by zidane2k1 · · Score: 1

    The day we run out of IPv4 addresses.

  18. It's time to get tough by Anonymous Coward · · Score: 0

    It is time to get tough with companies that are burying their heads in the sand and not preparing IPv6 deployments for the day when the IPv4 Internet stops growing. Financial Analysts on Wall Street should be asking tough questions to the CEOs of any publicly traded company.

    For some companies, who haven't got their acts together, this will be a crisis that could sink the business. This is going to have a far greater impact than the minor disruption of transitioning the Internet to IPv6 in a time when the only way to get an IPv4 address is to shut something else off. Most companies could handle this transition if they had already started testing and trialing IPv6 today, but some companies are woefully far behind, and they will find that this causes their sales to grind to a halt. When there are no more IPv4 addresses, they can't hookup new customers. And they can't add new sites to existing customers, which will cause a customer exodus to other companies that have their IPv6 deployed and ready. That exodus will gather speed due to all the press coverage.

    For instance, the shortage will hit us in 2012, an Olympic year. What happens if they can't get enough IPv4 addresses to extend the network into the Olympic park and the athlete apartments? That would be a global disaster for whoever is responsible.

    1. Re:It's time to get tough by petermgreen · · Score: 1

      when the only way to get an IPv4 address is to shut something else off.
      As well as turning something off there is the option of moving stuff behind NAT.

      This is what I would expect the large ISPs to do, rather than users getting a public IP by default they will probably get NAT by default and have to pay extra for a public IP. This will free up public IPs for more important/lucrative uses.

      --
      note: i'm known as plugwash most places but i screwd up registering that here somehow in the past and now can't register
  19. China will probably cut over first by Animats · · Score: 1

    China will probably cut over to IPv6 first. They started in 2000, and the 2008 Olympics was all IPv6. It was clear long ago that China alone needed more address space than IPv4 could provide. The government also likes the "everybody has a permanent IP address" concept, for control purposes.

    I wouldn't be at all surprised if China went all IPv6 domestically, with any translation to IPv4 at the "Great Firewall".

    All mobile devices should have been on IPv6 by now.

    1. Re:China will probably cut over first by jasmusic · · Score: 1

      Guess who else will like the concept for control purposes.

  20. Why not break open the Class E block? by Will+Sargent · · Score: 1

    The entire 240/ block is reserved. Is there something wrong with those IP addresses?

    1. Re:Why not break open the Class E block? by Trolan · · Score: 1

      Because it's classified as Experimental Use, so who knows what the existing IP implementations out there did to special case it in the code. So then you're out to updating firmwares and OSs to cope with the ability to us 240/4. Now as that's 16 /8s, and we're currently burning through a /8 per month, that's 1.33 years of additional time before we're out of v4 again. The proper solution is to use that time spent updating firmware and OSs, to do just that, but for IPv6, which will be able to go for much more time than 1.33 years.

    2. Re:Why not break open the Class E block? by Anonymous Coward · · Score: 0

      The amount of legacy hardware and software that just plain won't route reserved IPs, the number of idiots who've set up local networks on it, and the fact that at current allocation rates it would only buy a few weeks?

    3. Re:Why not break open the Class E block? by Anonymous Coward · · Score: 0

      My reply to those excuses: Fuck 'em. If they can't read the damn RFCs and do things the Right Way (tm), then they deserve to get hosed when shit hits the fan.

    4. Re:Why not break open the Class E block? by h00manist · · Score: 1

      It's called job security. Now hand me that comcast NATport-to-ip protocol mapping standards book, please?

      --
      Build your own energy sources from scratch. http://otherpower.com/
    5. Re:Why not break open the Class E block? by Bigjeff5 · · Score: 1

      "Experimental Use", they are reserved for the Internet Engineering Task Force - the IETF.

      --
      Security is mostly a superstition... Avoiding danger is no safer in the long run than outright exposure. - Helen Keller
    6. Re:Why not break open the Class E block? by allo · · Score: 1

      what about 127/8? excluded 127.0.0.1/32 who needs a /8 loopback?

    7. Re:Why not break open the Class E block? by Skapare · · Score: 1

      It would take more than a decade to re-implement OS software to handle 127/8 as other than loopback, and another decade for it to be widely enough deployed to be usable.

      --
      now we need to go OSS in diesel cars
    8. Re:Why not break open the Class E block? by Thinboy00 · · Score: 1

      Why does IETF need a /4 ?

      --
      $ make available
    9. Re:Why not break open the Class E block? by geminidomino · · Score: 1

      The same reason that God needs a Starship?

    10. Re:Why not break open the Class E block? by rainer_d · · Score: 1

      You can bind services to it and access then via a proxy on the main IP...

      --
      Windows 2000 - from the guys who brought us edlin
    11. Re:Why not break open the Class E block? by Abcd1234 · · Score: 1

      Hey, let's pretend that's doable for a second. Do you *really* think adding a single /8 is going to make any difference? There's *20* still left, right now, and the expectation is that we run out in the next few years or so. Your proposal would increase the currently available IPs space by a whopping 5%. Wow.

      Honestly, I find it truly hilarious, all you people talking about retasking 240/, or clawing back IPs. Great, so you can push the pain out for, what? Six months? A year, maybe? Wow, good job! Problem solved, right?

  21. Time to start hoarding... by JorDan+Clock · · Score: 3, Funny

    I guess it's time to start filling bathtubs with IPv4 addresses!

    1. Re:Time to start hoarding... by Mashiki · · Score: 1

      Actually that sounds about right. My current ISP has been doing exactly that, they've picked up 2-3 blocks a month for the last year. Far by more then what they can use for subscriber purposes.

      --
      Om, nomnomnom...
  22. Re:why even have an ip.v whatever by Anonymous Coward · · Score: 0

    It'd be extremely inefficient. With numbers, you know that all IPs belonging to 123.222.X.Y can be handled by a router belonging to ISP XYZ on a particular fiber connection, and XYZ can route the packets to the right customer. You can't break down names like that, because there's millions of domains ending in .org.

  23. in the short term... by Sir_Sri · · Score: 3, Insightful

    in the short term it will add value to IPv4 addresses, and organizations not using them might *gasp* make money getting rid of ones it doesn't need. That's not a bad thing. We have this problem with spectrum too, there's no particular cost in having a huge chunk idling away once you've got it. Anything which motivated more efficient utilization is good, and money creates a motivation.

    A short term will drive up the cost of IPv4 addresses will, in turn, make IPv6 look much more economically viable to people who actually pay for things. As with everything else in the real wold: money makes things happen. IPv6 isn't magically cheaper than IPv4, so no one has been all that bothered about it, so either you lower the cost of IPv6 or raise the cost of IPv4, and running out of IPv4 addresses manages the latter nicely.

    1. Re:in the short term... by cdrguru · · Score: 1

      IPV6 is an option for the user, but not for a server. It means XP and earlier Windows users cannot connect.

      It would be like a bank saying their web site only works for Linux.

      Sure, it will be an option some day in the future, but people are still using Windows 98SE. If you have a computer from 1998 it is probably the only real option for a lot of people. Some folks just don't have the disposable income to drop $500 on a newer computer.

    2. Re:in the short term... by Anonymous Coward · · Score: 0

      What makes you think XP can't connect to IPV6? It's had the option for years.

  24. Re:why even have an ip.v whatever by Anonymous Coward · · Score: 0

    You obviously have no clue how this all works do you..

  25. everybody somebody nobody anybody by h00manist · · Score: 5, Funny

    An important job had to be done and Everybody was sure that Somebody would do it. Anybody could have done it, but Nobody did it. Somebody got angry about that because it was Everybody’s job. Everybody thought that Anybody could do it, but Nobody realized that Everybody wouldn’t do it. It ended up that Everybody blamed Somebody when Nobody did what Anybody could have done

    --
    Build your own energy sources from scratch. http://otherpower.com/
    1. Re:everybody somebody nobody anybody by Bigjeff5 · · Score: 0

      And then it really HAD to get done, and what do you know? Somebody did it after all.

      Seriously, everything is pretty much in place to do the switch when it needs to happen. It's essentially just throwing the lever that is all that is left to do. It's not a big deal, we've been preparing for it for 12 years now.

      Just chill out people, seriously.

      --
      Security is mostly a superstition... Avoiding danger is no safer in the long run than outright exposure. - Helen Keller
    2. Re:everybody somebody nobody anybody by value_added · · Score: 1

      Sounds like the Nobody guy is the smartest guy in the room.

    3. Re:everybody somebody nobody anybody by h00manist · · Score: 1

      And then it really HAD to get done, and what do you know? Somebody did it after all.

      Seriously, everything is pretty much in place to do the switch when it needs to happen. It's essentially just throwing the lever that is all that is left to do. It's not a big deal, we've been preparing for it for 12 years now.

      Just chill out people, seriously.

      Come on, no international trade wars, no wars, armies, espionage, cyber wars?? No car chases? What kind of story is that? Is at least the lever going to be pulled by two scantily dressed ladies making pouty lips with too much lipstick?

      --
      Build your own energy sources from scratch. http://otherpower.com/
  26. On that day nothing will happen by houghi · · Score: 1

    Normally the providers would get the IP addresses to give out. They won't be able to do that. However providers do not order them on a daily basis, so they will still have some available.
    Some providers already ask extra for fixed IP addresses, even though they still need to provide one anyway (e.g. for ADSL) so nothing changes there either on that day.

    So nothing will change on that day other that some can not be getting the IPs they asked for.
    It will be interesting to see what will happen in the next weeks and months. Will IPv6 finally take over or will providers start giving out internal IP addresses for their customers and charge double for those that want a fixed one?

    --
    Don't fight for your country, if your country does not fight for you.
  27. Bidding wars will begin by symbolset · · Score: 1

    Even now companies are hoarding IPV4 address space. More companies will invest in these valuable collectibles, locking up ever larger unused ranges. New markets in IPv4 address futures will arise. Rising costs, or claims thereof, will lead to ISPs charging even more for the temporary use of these valuable commodities. Great profits will be made before the migration to IPv6 is complete.

    --
    Help stamp out iliturcy.
  28. where is the Restaurant? by Anonymous Coward · · Score: 0

    Milliways! The restaurant at the end of the internet.

  29. IP-based lawsuits by jda104 · · Score: 1

    I wonder what it would mean to the RIAA (or any IP-based litigation) to have multiple ISP customers consistently NAT'ted to the same IP.

    ... Maybe this won't be so bad after all!

    1. Re:IP-based lawsuits by EpsCylonB · · Score: 1

      the isp logs will still be able to identify individual customers, in this case there would be basically no change at all

  30. Recover ipv4 agress space from horders by Anonymous Coward · · Score: 0

    Arin should require companies that merge to return IP address blocks they really don't need. Example HP has 2 class A address blocks HP had 1 (Net 15) then they bought Compaq and received another (Net 16) (along with a multitude of B and C blocks they acquired). If my math is correct that's over 32 million address in those 2 blocks alone. Do they need that many? Should they be required to move to 1 class A and return the other, I would say so. With all the mergers and acquisitions that have happened since the Dot com bubble there are a lot of companies sitting on blocks that they don't need.

    ARIN should require that these companies return the blocks in a set period of time. This would allow legitimate needs to be addressed and give more time for IPV4. Frankly most companies could just use the private classes internally and only use public addresses for the systems that need them. HP, IBM, etc could use class A 10.x.x.x private internally and use a smaller block for external access. Today's Nat implementations could take care of the rest.

    Just a thought

    ARIN could even pay these companies a return fee to get the blocks back.

    1. Re:Recover ipv4 agress space from horders by compro01 · · Score: 1

      After all the kicking, screaming, and hair-pulling that would entail, it would push back the exhaustion date about one year.

      --
      upon the advice of my lawyer, i have no sig at this time
    2. Re:Recover ipv4 agress space from horders by Skapare · · Score: 1

      And that's one more year most ISPs can sit on their hands and do nothing.

      --
      now we need to go OSS in diesel cars
  31. Yawn by Kjella · · Score: 1

    So, ARIN will say no. Will the Internet collapse because of that? Hell no. Whoever wants more IP addresses will have to go out on the free market and try purchasing them from someone. As it becomes a valuable asset companies and ISPs will see if they can charge extra for having their own IP address so they can sell the others. How many could live off a NAT'd connection? Or if you got say a machine with 100 incoming ports routed to you, could you configure any servers and whatnot to use that range? Eventually the cost/benefit will tip in the direction of IPv6. But I'm betting it'll be more like 2010 than next year.

    --
    Live today, because you never know what tomorrow brings
    1. Re:Yawn by cdrguru · · Score: 1

      If there is a market for IP addresses, I suspect a lot of people are going to get screwed. My office has four static IP addresses and Cox charges $5 a month for each of them. If you can sell an IPV4 address for $10,000 because there are no more, something tells me Cox will want to sell as many off as they can and make millions doing so.

      So the $5 a month charge becomes $1000 a month and having a server connected via Cox will be impossible.

    2. Re:Yawn by j+h+woodyatt · · Score: 1

      There is no market for IP addresses. There isn't even a functioning grey market for them, and there won't even be an incentive to make one until the IANA free pool is exhausted and the RIRs begin denying IPv4 allocation requests for lack of space.

      --
      jhw
    3. Re:Yawn by amorsen · · Score: 1

      Whoever wants more IP addresses will have to go out on the free market and try purchasing them from someone.

      That depends on getting everyone else on the Internet to route them. I can assure you that there'll be people running bogon BGP services which list such sold addresses. The only question is whether they'll be in widespread use.

      --
      Finally! A year of moderation! Ready for 2019?
  32. Weird hacks by Mike+Rice · · Score: 1

    Like NAT?

  33. IPv6 and telephone numbers by thoughtsatthemoment · · Score: 1

    Since we may have to do a transition any way, why not expand the telephone numbers system and assign a telephone number to every connected computer? Of course there maybe privacy concerns, so just a thought.

  34. Almost gone? by Anonymous Coward · · Score: 0

    Or is it greedy organizations hoarding addresses that they'll never use?

  35. Windows and IPv6 by AndGodSed · · Score: 1

    Googling for something on the impact shifting to IPv6 got me to this pre 2006 article: http://www.windowsnetworking.com/articles_tutorials/IPv6-Support-Microsoft-Windows.html

    A good read. Seems that although there is limited IPv6 support on Win95/98, but it is better to just dump the OS when the time comes. It seems that fun times are to be had in the new feature for sysadmins and techs everywhere...

    1. Re:Windows and IPv6 by shutdown+-p+now · · Score: 1

      I haven't seen anyone using any of 9x Windows in several years now.

      Pragmatically, the only ones that we need to worry about are XP, Vista, and 7. Of those three, the last two have IPv6 support out of the box, and will "just work" if you throw them on an IPv6-enabled network. In XP, you have to enable the stack manually, but once done, it should also work.

      So, no, it's not really a problem anymore.

    2. Re:Windows and IPv6 by SuiteSisterMary · · Score: 1

      Who cares if a 15 year old OS doesn't work? At that point, we might as well be wondering if there's an IPv6 Trumpet Winsock available. Now, in the 'truth is stranger than fiction' category, Trumpet Winsock 5 is available for 95/98/NT4, and does, in fact, have IPv6 compatibility.

      --
      Vintage computer games and RPG books available. Email me if you're interested.
  36. Unused addresses are wasted addresses by noidentity · · Score: 1

    This sounds kind of like the story a few months ago about how Windows 7 actually puts all your RAM to use, rather than letting much of it sit idle, and how some people thought that a bad thing. Once all the IPv4 address space is in use, then it'll be utilized fully. In countries where capitalism is practiced, people will buy and sell IP address blocks. As an example, there are now a fixed number of Playstation 1 consoles; none will ever be produced again, yet you can still buy one, and this will continue to be the case for many years (until they all break, or 2012 is a disaster).

    1. Re:Unused addresses are wasted addresses by Fenris+Ulf · · Score: 1

      Except that you're not allowed to re-sell IP addresses, they are owned by the IETF.

  37. Contact tne Class B holders by itsdapead · · Score: 2, Insightful

    ...and offer them some serious wonga to switch to IPv6 and/or make more use of DHCP/NAT etc.

    A lot of Universities have class B blocks (and a lot of those addresses are assigned to Ethernet cards now sitting in dusty cupboards and landfills). Still a non-trivial job, but probably easier for universities than big business.

    Universities are gagging for cash at the moment - and even if all the cash is spent on the switch

    Or the gub'ment can make them do it. Here in the UK, back in the 80s, the powers that be were forcing universities to use the ISO networking protocols: forcing them to switch to IPv6 is far less silly than that (e.g. unlike the ISO stack the IPv6 protocol actually exists and has been implemented by people).

    --
    In a survey of 100 programmers, 111111 thought that duck-typing was a good idea.
    1. Re:Contact tne Class B holders by Fenris+Ulf · · Score: 1

      At current rates, a class B (/16) lasts about 2.5 hours. A class A (/8) lasts about a month.

      Not really worth the hassle when we can just start using IPv6.

  38. Tinhat solution by ISoldat53 · · Score: 1

    I can't believe the DHS hasn't required IPv6. Then they could require every computer to have a unique address tied to a unique person or physical address. What better way to catalog where everybody is when you need to look them up.

    1. Re:Tinhat solution by Thinboy00 · · Score: 1

      ... when you need to look them up.

      I read that as "lock them up".

      --
      $ make available
  39. Prices go up by twistedcubic · · Score: 1

    like expired domain names.

  40. Hosts that dont need visibility will be NATd by Marrow · · Score: 2, Insightful

    Phones, TVs, and millions of other devices that will never need to act as servers will be forced behind NAT walls.
    There will be two price structures, client access and server addresses.

    Client, will be NAT only. Server will have a real address whether it be fixed or variable.

    Maybe they will even charge by DHCP lease time statistics.

    Eventually, the entire IPv4 address range will be relegated to servers. And all the clients will be IPv6. They will be told that the "tunneling" is just temporary, but it will in fact be permanent.

    1. Re:Hosts that dont need visibility will be NATd by bersl2 · · Score: 1

      Many "client" applications require server functionality. If ISPs decide to call the no-server bluff and break this functionality, people will not put up with that shit.

    2. Re:Hosts that dont need visibility will be NATd by bcmm · · Score: 1

      VOIP is kinda nice on phones...

      --
      # cat /dev/mem | strings | grep -i llama
      Damn, my RAM is full of llamas.
    3. Re:Hosts that dont need visibility will be NATd by Anonymous Coward · · Score: 0

      You can't really torrent on a natted address. So allot of home users will want "server" addresses.

  41. Re:why even have an ip.v whatever by istartedi · · Score: 1

    No, No. Developer cycles are more important than CPU cycles. We can route strings just fine with this Ruby script I'll show you. Besides, I heard they were going to start building nuclear power plants again. Problem solved. (end sarcasm).

    --
    For all intensive purposes, "whom" is no longer a word. That begs the question, "who cares"?
  42. simple solution by delvsional · · Score: 1

    Why don't we add another chevron..oops I meant set of numbers, I know that we have IPV6 but we could just add another set like an area code. If you don't specify, it would assume that you mean the one in your area code. That way you would only need to change dns servers and not every single home router or gateway ever created.

    --
    Oh Crap, I'm an optimist.....
    1. Re:simple solution by gbjbaanb · · Score: 1

      Well, here's an idea. Instead of adding a single 255 multiplier, why not add several. What you forget is that adding 1 bit to the network address is just as bad as adding 96 bits. Routers and all networking software is designed to handle 32bit addresses. 33 bits will require just as much re-engineering as 128 bits.

      and 128 bit addresses is what IPv6 is.

  43. In related news, Pacific ocean found by Antique+Geekmeister · · Score: 3, Insightful

    Similar to the expansion of the US "wild west", we're due for years of backfilling and territory arguments. Look ahead to the owners of /8 address ranges having them confiscated. (MIT, for example, hardly needs it: they should be NAT'ing all their internal traffic anyway to prevent "computer science majors" from pulling stupid stunts like the David LaMacchia case (http://www.informit.com/articles/article.aspx?p=169520).

    NAT is notoriously lighter weight to support than IPv6, and helps provide some border control of undesirable services from inside your network. Replacing the router infrastructure and the configuration tools for stable, legacy systems to support IPv6 is expensive and the benefits of IPv6 are frankly underwhelming. It's exciting "auto-configuration" is, in most cases, a horrendously bad idea for public facing systems, and private systems don't need it. Useful security features, such as IPsec, were backported to IPv4. And the robust technical features of IPsec seem to be overwhelmed by the far easier to use client behavior of PPTP.

    Multicast? Oh, dear. Do _not_ get me started on the flaws of multicast programmers decided that the lack of information about missed packets in multicast forcing them to rewrite TCP, badly, as an unstable software layer on top of multicast.

    1. Re:In related news, Pacific ocean found by Qzukk · · Score: 1

      and helps provide some border control of undesirable services from inside your network.

      Like gaming, teleconferencing...

      --
      If I have been able to see further than others, it is because I bought a pair of binoculars.
    2. Re:In related news, Pacific ocean found by Fenris+Ulf · · Score: 1

      IPv6 is lighter weight than NAT. NAT requires connection tracking, for one.

      In many ways IPv6 is lighter than IPv4, because router fragmentation and several disused packet options are not allowed.

    3. Re:In related news, Pacific ocean found by Anonymous Coward · · Score: 0

      Bullshit.

      (MIT, for example, hardly needs it: they should be NAT'ing all their internal traffic anyway to prevent "computer science majors" from pulling stupid stunts like the David LaMacchia case

      Nice strawman, bringing up something completely unrelated to IPv6 vs NAT.

      NAT is notoriously lighter weight to support than IPv6

      You're going to have to back that up with a link somewhere. Your NAT is only on your border devices anyway. If your network is big enough you're hitting CPU bottlenecks, you're just going to load balance another few routers anyway.

      and helps provide some border control of undesirable services from inside your network

      Don't confuse NAT with a firewall. NAT does nothing to improve security that an ACL can't replicate in one line. It can actually make things worse (re-sequencing TCP sessions comes to mind)

      technical features of IPsec seem to be overwhelmed by the far easier to use client behavior of PPTP.

      I can't think of a single enterprise level company using PPTP. Everyone uses IPSEC, and SSL clients. Everyone.

    4. Re:In related news, Pacific ocean found by Anonymous Coward · · Score: 0

      >Multicast? Oh, dear. Do _not_ get me started on the flaws of multicast programmers decided that the lack of information about missed packets in multicast forcing them to rewrite TCP, badly, as an unstable software layer on top of multicast.

      I think you might have dropped some packets. This phrase makes no sense.

    5. Re:In related news, Pacific ocean found by dkf · · Score: 1

      Multicast? Oh, dear. Do _not_ get me started on the flaws of multicast programmers decided that the lack of information about missed packets in multicast forcing them to rewrite TCP, badly, as an unstable software layer on top of multicast.

      Quite apart from the fact that there are uses for multicast above and beyond media streaming (e.g., Ganglia for cluster monitoring) you've got to consider what happens if you're delivering the same stream to multiple hosts in real time. In particular, you don't want to stop the stream to everyone else if one host is hard of hearing. That means you can't use TCP, as that works on the principle of "shout until the other side tells you to stop", which cannot scale beyond a point-to-point connection (it does what it does brilliantly, but that's by clearly not doing some things).

      --
      "Little does he know, but there is no 'I' in 'Idiot'!"
    6. Re:In related news, Pacific ocean found by Antique+Geekmeister · · Score: 1

      You're quite correct, there are uses for it. Protocols that have sufficient inherent redundancy and error recovery are reasonable for this kind of broadcast. But I've run into a number of instances where some "clever" engineer said "just use multicast and we won't need so many ports and switches!", especially for data where missed packets was considered a failure and unacceptable. Then the job was left for the next few years of failures and debugging. By the time they'd finished laying proprietary, unstable, and unsupportable checksumming and packet indexing and creative mishandling of their networks, they'd spent far more on lost services and engineering time than if they'd simply run TCP from the start.

      In many instances, it's more robust to scale the TCP: a cautiously built architecture without excessive bandwidth on individual channels can scale quite well, with very modest devices acting as proxies for the TCP traffic. But, sadly, that doesn't seem to be a very "exciting" technology, and isn't prey to the optimistic underbudgeting I've seen with multicast projects, and the tendency to assume that what works with 20% of the expected on only 2 hosts in the same rack running entirely hand-built test software will work with dozens or hundreds of machines scattered to multiple data centers with divergent platforms and services on them.

    7. Re:In related news, Pacific ocean found by Antique+Geekmeister · · Score: 1

      But it's not my problem. It's all effectively occurring on the NAT box, which is a cheap appliance and built into my cable modem box or my firewall. It's already paid for as a default feature and works fine, I don't have to do any of the work locally.

      You've a good point about connection tracking, but have you seen it as an issue in the real world? I've certainly not.

    8. Re:In related news, Pacific ocean found by Antique+Geekmeister · · Score: 1

      _Yes_. This especially includes _hosting_ of services. The ability of a few ill-behaved clients or employees to host websites or FTP or IRC or mail or torrent services, and to absolutely overwhelm resources and clutter a network is stunning. NAT has been very effective in reducing this to manageable levels in my environments. I don't want my backup server or my authentication server exposed to the Internet, and I don't want to have to write clever firewall rules to protect it.

      I suspect that you've not run into some of the weirder security issues I've run into over the years. A public facing IP address is, essentially, an attractive nuisance and will be attacked. I don't see IPv6 helping this at all, but the limitations of IPv4 space and the pressure to use NAT have actually been helpful in security terms.

  44. Comcast may bill you $5-$22 per ip just like tv fo by Joe+The+Dragon · · Score: 1

    Comcast may bill you $5-$22 per ip just like tv for there over priced boxes and there cheap cable card system does not get there VOD system.

  45. Comcast is starting IPv6 by chill · · Score: 2, Interesting

    I just relocated to Virginia and to my surprise, Comcast is providing IPv6 addresses on their residential links. I'm going to activate IPv6 on my dd-wrt router and all my PCs sometime this weekend.

    --
    Learning HOW to think is more important than learning WHAT to think.
    1. Re:Comcast is starting IPv6 by Anonymous Coward · · Score: 1, Funny

      "I'm going to activate IPv6 on my dd-wrt router and all my PCs sometime this weekend."

      Thanks for letting us know. So, if we don't hear from you tomorrow we'll know why, and we'll send out a search party.

    2. Re:Comcast is starting IPv6 by paul248 · · Score: 1

      From everything I've seen, they're not providing IPv6, they're talking about providing IPv6 later this year. Do you have any evidence to the contrary?

    3. Re:Comcast is starting IPv6 by chill · · Score: 1

      Yeah, booted a Windows Vista box connected directly to the cable modem and got IPv4 *AND* IPv6 addresses. It didn't look like a link local address, but I might have been mistaken. It was late, and I was compelled to work with Vista. I'll find out tomorrow when swap the Comcast-supplied wireless router (NOT in line when I tested before) with my dd-wrt box (Linksys WRT600N) and turn on radvd and the gang.

      --
      Learning HOW to think is more important than learning WHAT to think.
    4. Re:Comcast is starting IPv6 by paul248 · · Score: 1

      Windows automatically assigns a 6to4 address if you have a public IPv4 address. Unless you're getting an address from Comcast's IPv6 block, there's nothing notable going on here.

    5. Re:Comcast is starting IPv6 by Anonymous Coward · · Score: 0

      I had a strange dream last night where I moved to a small town in Virginia. Basically I was accused of being a racist at my high school because I went around slamming open lockers shut. I felt justified in this action in my dream because there were so many lockers empty and hanging open, I thought I would be doing the kids a favor by shutting some of them. Hell, I couldn't even get inside one classroom without shutting a few locker doors. Eventually I was called to the principals office. He was a black man himself and seemed very distressed by the fact that there were racist accusations floating around the school. I also wanted to do some kind of recycling project at the school since everyone there just threw their glass and plastics in the trash and didn't even think twice about it.

      Where was I? Oh yeah, Virginia.

  46. Put all the porn sites on ipv6. by leuk_he · · Score: 1

    If you ever need a motivation to promote ipv6, just move all the porn sites to ipv6.

    Anyway, since migration to ipv6 is far too slow it will go like this:
    -New internet devies wil be natted
    +new devices will get a unnattd ip v6.
    After that:
    Someone will make a killer app for IPv6.
    and ipv6 adaption will rise steeply,

    1. Re:Put all the porn sites on ipv6. by Lennie · · Score: 1

      A lot of P2P protocols like bittorrent already support IPv6 and many people already use it.

      --
      New things are always on the horizon
  47. Not to worry by Webster9 · · Score: 1

    IPv4 is too big to fail.
    Bailout is on the way!

    1. Re:Not to worry by Qzukk · · Score: 1

      Obama will open up the 256.x.y.z network!

      --
      If I have been able to see further than others, it is because I bought a pair of binoculars.
  48. Re: Comcast iPv6 by Macrat · · Score: 1

    When Comcast can't address new customers, they'll get off their ass.

    Actually, Comcast already has IPv6 in place and is rolling it out to customers.

    They notified me this week that I was getting it and I'm waiting on word when they'll send the IPv6 cable box to me.

  49. A lot of unused space left by Anonymous Coward · · Score: 2, Interesting

    Back in the day when SCO was still headquartered in Santa Cruz, I had one of their OS coders teaching a Unix class at a local college. He pointed out that SCO had ended up owning two entire /8 networks.

    Wonder if selling those could fund another round of lawsuits?

  50. Comment removed by account_deleted · · Score: 3, Interesting

    Comment removed based on user account deletion

  51. Re:why even have an ip.v whatever by petermgreen · · Score: 1

    good question and there are a few reasons all coming back to the internet's nature as a packet switched network

    Firstly there is the fact that matching on variable length and potentially text strings is a lot more overhead than matching parts of numbers that have a known maximum length (so you can have fixed size address and mask fields for your routes)

    Secondly there is aggregation. Domain names are allocated to machines administered by the same company but which may (should) be spread over the internet. IP blocks are allocated to providers and larger companies and machines on the same network tend to use bits of the same block. This makes the routing tables FAR simpler than if every machine was routed individually.

    Thirdly there is packet size overhead, each packet needs the addresses of two machines, the sender and the recipiant. While IPV6 addresses are much longer than V4 ones they are still much shorter than an average full text address (particulally a client address) would be.

    --
    note: i'm known as plugwash most places but i screwd up registering that here somehow in the past and now can't register
  52. hype.. by Anonymous Coward · · Score: 0

    this is one of the biggest hypes since the y2k bug fiasco... they've been telling us we're going to run out next year for YEARS now.. and still even with the jump in the millions of people/things going online over the past few years, we still survived...

    Hint... Subnetting for one? many more out there..

    p.s., what's with this irritating Preview function here that takes forever to proceed.....?

    1. Re:hype.. by Hydroksyde · · Score: 1

      Hint... Subnetting for one? many more out there..

      Please, if you insist on advocating a position that is, in the long term, costly and damaging to the world's infrastructure, at least know what you are talking about

    2. Re:hype.. by Wildclaw · · Score: 2, Informative

      this is one of the biggest hypes since the y2k bug fiasco... they've been telling us we're going to run out next year for YEARS now..

      No they haven't. At least not the serious people. 2011 has been the projected year for quite a while. Easily verified by just using archive.org to look at the history of the potaroo.net automated IPv4 exhaustion counter. It has tracked 2011 as the year of exhaustion since at least 2006 (first entry in archive.org)

    3. Re:hype.. by McGiraf · · Score: 2, Funny

      well y2k arrived just a the predicted time ...

  53. Promote IPV6-only free porn, games and warez by h00manist · · Score: 2, Insightful

    There will suddenly be massive demand for IPV6.

    --
    Build your own energy sources from scratch. http://otherpower.com/
    1. Re:Promote IPV6-only free porn, games and warez by CarpetShark · · Score: 1

      Let's say you go to the store for milk. They only have goat's milk. Did they just create demand for goat's milk, or are you just resorting to goat's milk until someone supplies what you demanded?

    2. Re:Promote IPV6-only free porn, games and warez by h00manist · · Score: 1

      Let's say you go to the store for milk. They only have goat's milk. Did they just create demand for goat's milk, or are you just resorting to goat's milk until someone supplies what you demanded?

      If a buyer takes the milk and pays, from seller point of view it was a sale. If it was free choice or under death threats is not in question. Free enterprise - the enterprise does as it wishes, freely.

      Now, I am not sure of the relationship among the goat, the milk, the death threats, ipv6, and free porn, but it's all good somehow I'm sure. With enough research, it can be proven.

      --
      Build your own energy sources from scratch. http://otherpower.com/
    3. Re:Promote IPV6-only free porn, games and warez by j+h+woodyatt · · Score: 1

      Oh, you're demanding more numbers? Hold on, let me carve some more out of this bar of soap here...

      --
      jhw
    4. Re:Promote IPV6-only free porn, games and warez by CarpetShark · · Score: 1

      You're confusing different meanings of the word demand.

    5. Re:Promote IPV6-only free porn, games and warez by WillDraven · · Score: 1

      I was thinking more along the lines of microsoft moving windows update to a ipv6 only block. Redirect ipv4 requests to a "your ISP is robbing you and not letting you access the whole internet" page. Bam, problem solved. Every major ISP would be forced to upgrade their networks or lose all of their customers.

      --
      This is my sig. There are many like it but this one is mine.
    6. Re:Promote IPV6-only free porn, games and warez by h00manist · · Score: 1

      I was thinking more along the lines of microsoft moving windows update to a ipv6 only block. Redirect ipv4 requests to a "your ISP is robbing you and not letting you access the whole internet" page. Bam, problem solved. Every major ISP would be forced to upgrade their networks or lose all of their customers.

      That'll work too, either way, we're talking about using sticks and carrots to start some sort of activity towards IPV6.

      --
      Build your own energy sources from scratch. http://otherpower.com/
  54. Nothing will happen! by chucklebutte · · Score: 0

    We will not roll out IPv6, we wont run out of IPv4 addresses either, they will pull some VLSMv2 or CIDRv2 shit out of their hats and magically more IPv4 addresses! lol

  55. What will happen as the day draws near is ... by Skapare · · Score: 1

    ... the cost of getting static IP space will go up dramatically. ISPs will be charged more and more from ARIN for what few exist. They will in turn charge more to their customers. And there will be more strict justification requirements. It will seem like the end of the world is coming (which for many, it is). We'll probably see it in 2012 :-)

    Yes, many ISPs are hoarding IPv4 space already. At work, we use Verizon Business (wasn't my choice). They are using FOUR (4) PUBLIC IP addresses (a /30 in CIDR terms) just to number the connection to our router. They gave us a /29 saying that was the smallest they can do. They also said that we could use 5 of those addresses. Well, I used all 8 of them, anyway. The key to doing that is NAT. Just don't number any broadcast interface (e.g. ethernet, token ring, etc) with that subnet, and you can NAT every one of them somewhere (so you can run 8 separate HTTPS servers, for example).

    So all these "business customers" are burning up 12 IP addresses each, when they could in most cases use far fewer. Put the link to the router in a private IP space (usually, no one outside of your ISP or your own network needs access to these interfaces). Route exactly as many IP addresses as needed and NAT them all. They don't even need to be contiguous (although if they are proper CIDR subnets, fewer route table entries are needed).

    --
    now we need to go OSS in diesel cars
    1. Re:What will happen as the day draws near is ... by Trolan · · Score: 1

      At best Verizon could have gone /31 on your router-router link, gaining two addresses, since it wouldn't have a broadcast or network address.

      If that link was privately addressed, your average office tech wouldn't be able to do your trick since it's really heavy on the configuration and prone to cause anyone else who has to admin it to tear their hair out.

      In any case, as the case with all the other "Why don't we work the 32bit space more efficiently?", it only buys time, and is a heck of alot more work than just implementing the solution that's already there, and ready to go. The only solution is a larger address space, since 6 billion people do not fit a 4billion IP space. The Internet's been muffintopping for a while. Time to let that belt out.

    2. Re:What will happen as the day draws near is ... by uncledrax · · Score: 1

      > They gave us a /29 saying that was the smallest they can do.
      That's because that is the smallest block that ARIN permits you to report as reassigned
          [ https://www.arin.net/resources/request/reassignments.html ]

      --
      ----- The internet has given everyone the ability to have their voice heard equally as loud.. even if they shouldn't be
  56. Youtube + Apple = ISP IPv6 by takev · · Score: 3, Informative

    There are currently two companies forcing the hand of the consumer ISPs to adopt IPv6.

    Since February this year Youtube has put all the actual media reachable on IPv6 as default when you access the youtube website through their normal DNS name.
    Apple's time capsule and airport extreme by default sets up IPv6 through tunnels.

    This means that a lot of people with Apple computers browsing youtube movies are heavy users of IPv6.
    As there are only a few tunnel brokers, the load on those will be quite high.

    1. Re:Youtube + Apple = ISP IPv6 by Abcd1234 · · Score: 1

      Since February this year Youtube has put all the actual media reachable on IPv6 as default when you access the youtube website through their normal DNS name.

      Actually, I don't believe that's true. Google only advertises AAAA records to DNS servers that they've explicitly whitelisted. As such, if an ISP wishes their customers to have v6 connectivity for Google's services, they have to go and ask Google to have AAAA records advertised to them (I use a Hurricane Electric tunnel, and they have just such an agreement with Google, so I see AAAA records for all their services).

    2. Re:Youtube + Apple = ISP IPv6 by takev · · Score: 1

      For the google webservers yes. In fact the youtube website and the google website themselves were (I now have native Ipv6 and my provider seems to have now an agreement with google) still published on IPv4 for me. The media for youtube however is published as IPv6 for everyone.

      http://www.networkworld.com/news/2010/020110-youtube-ipv6.html

    3. Re:Youtube + Apple = ISP IPv6 by Anonymous Coward · · Score: 0

      First of all, there's no magical way to move a site to IPv6 by simply listing IPv6 records. This is because IPv6 uses AAAA records, not A records. A browser has to explicitly ask for that type of record, and it rarely does. And even if it does, which does it ask for first? Or does it query both simultaneously? (Not likely). And you can't just smuggle AAAA records into answers for A queries. You could (notwithstanding cache poisoning policies wouldn't cache those answers), but again the software would have to expect this.

      Second, youtube.com doesn't even list AAAA records! Try it yourself:

      dig -t AAAA youtube.com
      dig -t AAAA www.youtube.com

      The last big hurdle for IPv6 is DNS, specifically patching software to query for the proper records.

    4. Re:Youtube + Apple = ISP IPv6 by takev · · Score: 1

      You can list AAAA records for a website on the same name.

      The browser will use standard library gethostbyname() function call to query the DNS for all IP address listed, including IPv4 and IPv6 addresses all at the same time. Then the browser should prioritize (Safari, IE and Firefox all do) IPv6 addresses over IPv4 addresses and try to connect to the IPv6 address first, and fall back to IPv4 address if the connection failed.

      Most software actually already handles IPv6 fine for years. Most software only need around 20 lines of C code extra to handle IPv6 properly.

      All websites of google only list AAAA records if your ISP opted-in for AAAA. Normally google's DNS only shows A records, and use magic to show the AAAA record when your source IP address is from one from the opted-in ISPs.

      However I believe youtube's content servers always list AAAA records (even if your ISP didn't opt-in), the content servers have a different name from www.youtube.com

      As my ISP now did opt in I get with dig -t AAAA www.youtube.com:

              www.youtube.com. 6057 IN CNAME youtube-ui.l.google.com.
              youtube-ui.l.google.com. 300 IN AAAA 2a00:1450:8001::64
              youtube-ui.l.google.com. 300 IN AAAA 2a00:1450:8001::65
              youtube-ui.l.google.com. 300 IN AAAA 2a00:1450:8001::66

      I am not sure if it works for you, but try (this is a host where the actual contents comes from):
      dig -t AAAA v10.lscache4.c.youtube.com

              v18.lscache1.c.youtube.com. 6904 IN CNAME v18.lscache1.l.google.com.
              v18.lscache1.l.google.com. 266 IN AAAA 2a00:1450:4001:2::15

  57. From the Gillette Playbook by Anonymous Coward · · Score: 0

    Fuck 6. Make it IPV7.

  58. It's simple by gelfling · · Score: 3, Interesting

    The Class A owners will sell off chunks of their space one B class at a time.

    1. Re:It's simple by Fenris+Ulf · · Score: 1

      You're not allowed to re-sell IP space.

    2. Re:It's simple by Anonymous Coward · · Score: 0

      So you're telling me that my ISP is violating some rule or law by selling me a subnet?

      Uhh, yeah, whatever dude.

    3. Re:It's simple by SuiteSisterMary · · Score: 1

      No, of course not. No ISP ever delegates, say, a /27 to a small business.

      The class A holding corps will give away subnets for free. The annual administrative costs, you know, for record keeping, SWIP database management, and the like, however, will likely come to a hefty fee. The IPs themselves, though, free free free.

      --
      Vintage computer games and RPG books available. Email me if you're interested.
    4. Re:It's simple by Anonymous Coward · · Score: 0

      You're "allowed" to sell it, in the same sense that you're "allowed" to sell real estate on the moon. However, the fact that you don't own it, and thus the purchaser won't own it, is likely to put a bit of a damper on the scheme. In practice, trying to sell IPv4 space will just result in ARIN reclaiming it on the grounds that you can no longer justify the allocation.

      I don't know of any country which has specific statutory mechanisms for deciding who is entitled to advertise routes for specific IP blocks. OTOH, it's a safe bet that such mechanisms will quickly materialise if people start fighting over the address space.

    5. Re:It's simple by Anonymous Coward · · Score: 0

      The Class A owners will sell off chunks of their space one B class at a time.

      If the corporations that have taken address space would give it back we would have several blocks of class A address space back. These corporations need to re-address and use RFC private address space.

  59. Internet Give Back! Campaign by RomulusNR · · Score: 1

    It's time for the address space hogs to give back to the Internet! Go through your IP blocks and see if there are any you can spare. Free .com addys for one month for each Class B reclaimed!

    Seriously... IBM, DEC (?), BBN, GE, Boeing, DuPont, Prudential, Bell North (?), Ford, the US Post Office, Eli Lilly, Halliburton... do they really need their own Class A's all to themselves? Some having more than one? Uh, not likely.

    http://xkcd.com/195/ (anyone know of a more up to date version?)

    --
    Terrorists can attack freedom, but only Congress can destroy it.
  60. What about license plate numbers? by Streetlight · · Score: 1

    What happens when a state runs out of license plate numbers? They change the color of the license plate or add a digit. The internet could change the color of IPv4 addresses or add a number.

    --
    In a time of universal deceit, telling the truth is a revolutionary act. George Orwell
    1. Re:What about license plate numbers? by shutdown+-p+now · · Score: 1

      The "old person" bit?

  61. Maybe slashdot should go ipv6 only... by Ogi_UnixNut · · Score: 3, Interesting

    ...and we can watch the nerds scramble to upgrade their home and work enterprises so they can access it. :-P

    I'm joking, or at least I think I am. If Slashdot did that I'm sure I would put more effort into getting an ipv6 address.

    1. Re:Maybe slashdot should go ipv6 only... by kasperd · · Score: 1

      I think slashdot should take at least one step in that direction. Currently slashdot is not available over IPv6. Why doesn't a site like slashdot get IPv6 connectivity to the servers and set up an AAAA record?

      --

      Do you care about the security of your wireless mouse?
  62. Oh no! by nurb432 · · Score: 1

    The earth will implode !

    Or they will just assign v6 addresses..

    --
    ---- Booth was a patriot ----
  63. check this site by ()ff-t()pic · · Score: 1

    This is a good site.

    www.ipv4depletion.com

  64. Re:This is why botnets grow by gbjbaanb · · Score: 1

    ARIN is the group with the authority, however, changing such an established system would be rather awkward and wouldn't work unless everyone agrees to it.

    Its like the Federal Reserve deciding not to print dollars anymore, and from now on deciding the currency would be Groats. People would still use dollars for their transactions until they all fell apart and you couldn't get any notes anymore.

    IPv6 is kind of the same, you'd have to get to a point where everyone agrees that dollars are no longer in use and switch.

    It can be done - look to the Euro - but that would still require ARIN to make the announcement that IPv4 is no longer in use (from a specified date) and turn the A DNS records off on that date. There'd have to be massive coverage in the news and everyone would have to be notified of the switchover to buy/configure their equipment.

    Unfortunately, all the other registries would have to switch too, or you'd lose connectivity from them.

    I think the biggest thing stopping this is simply political will. While there are IPv4 blocks available, it isn't going to happen.

  65. I know how to get everyone to take IPv6 seriously by Anonymous Coward · · Score: 0

    Get google to give or strongly rumor to give preferrential treatment in terms of index position for sites with IPv6. Such a move would have a cascading effect throughout the content/ISP market.

  66. Over twenty years ago by NicknamesAreStupid · · Score: 3, Interesting

    I was part of Open Systems Interconnection, OSI. We were pushing one of those many technologies like XNS, CHAOSnet, DECnet, IPX, SNA, and ATM/SONET that 'competed' with TCP/IP (NCP had been beaten back by then;^). Before the days of NAT, I had a "very persuasive" presentation that showed the Internet running out of 32-bit IP addresses by 1995 (China and India were my big closers that silenced a lot of TCP wonks). OSI had a 'better' addressing scheme that did everything -- distinguished end systems (ES) from intermediate systems (IS), facilitated class of service, extended addressing to the transport/session/presentation layer services, incorporated MAC layer addressing, facilitated source routing, provided network management hooks, and would give you a blow job that pealed the cover off a plenum cable. It was the ultimate networking addressing scheme. The routing vendors, who were accustomed to shoving the whole network layer address into a 32-bit register, said they couldn't implement a 20+ byte NSAP address, even though they only had to route on a small portion of it. In the 1980s, that was probably true. Most of OSI died (X.500, ASN.1 and a few others survived), partly due to its massive scope (like ADA), and partly due to the fact that the authors ignored the IETF and most of the people who implemented the Internet. Much of what OSI tried to do is now being done by the IETF on their own schedule and their own mandate. To the victors go the spoils and the spillage.

    1. Re:Over twenty years ago by Anonymous Coward · · Score: 2, Insightful

      .. and I've worked in telecommunications for over twenty years and suffered under OSI during that period, and can assure readers that OSI sank under its own weight and richly deserved the end to which it came, like similar "committee-generated" works.

      The author might be familiar enough with the current activities of the ITU-T (the drivers of OSI - still responsible for international telecommunication standards) to see that it's the bodies like the IEEE and IETF that are making the running in modern comms standards and have been for some time.

      I say all this as a present ITU-T member, by the way.

  67. How long by warGod3 · · Score: 1

    before some politician says that we need to go to IPv5 before we go to IPv6?

    --
    "Be polite, be professional, but have a plan to kill everybody you meet." General James Mattis
  68. Re:This is why botnets grow by Trolan · · Score: 1

    IPv4 went live with a Flag Day. You either switched to it, or you fell off the network. Unfortunately, the network is a bit large and varied to do that today. Which is why there are so many mechanisms to ease transition: 6to4, 6in4, 6RD, DSlite, Teredo, etc.

    In any case, the current burn rate of allocations from IANA to the regional registries is about one /8 per month. No amount of reclamation of existing space, or even more efficient use of it will make a less than 32bit space sufficient to handle the world's network addressing needs.

  69. Here's what'll happen by EmagGeek · · Score: 1

    In 10 years from now, when the IPV4 space has still not been exhausted, someone will start another chicken little thread on Slashdot asking what will happen when the imminent exhaustion of the IPV4 space occurs. :p

    1. Re:Here's what'll happen by Anonymous Coward · · Score: 0

      Your right because in 10 years from now noone will care about IPv4.

  70. Time to move west by ElusiveJoe · · Score: 2, Funny

    I heard they've got some IPv4 left in California.

  71. ISP abuse! by scottwilkins · · Score: 1

    My ISP for one of my work's location gave us 16 addresses. For this location, I only needed 1. I argued with them to take back the other 15, but they would not. I wonder how many unused IP4 addresses are out there?

  72. You wish... by Anonymous Coward · · Score: 0

    Sadly, because it's not truly random, so it will just repeat after a really, really long time. It doesn't have enough state to generate every possible sequence.

  73. Waste. by w00tsauce · · Score: 0

    Part of my job is tracking ip4 traffic. I can tell you that there is a ton of waste out there. 128-192 is full of waste. Also lacnic has way too many subnets then it really needs, at least for the time being. Also I think we should get of organizations being able to claim entire /8's. If we clean up waste, we easily have another 10 years of addresses. Mobile is what's going to really drain ip's. If we separated it so mobile was all ip6 and regular pc's ip4 then we would be fine for a long long time.

  74. no advantages to IPv6 by davros-too · · Score: 0, Troll
    The reason nobody is adoping ipv7 is that all the so-called advantages of ipv6 are all disadvantages, except bigger address space. If there were some advantage then we would be willing to invest the substantial time and money to switching over.

    * get rid of NAT - I like NAT, it helps me keep the private parts of my network - well - private

    * auto-configure - what an awful idea, a recipe for disaster

    * every device their own ip - um why?

    And then there's the cost of implementing. Just as a simple example you can currently ssh or rdp to servers without needing dns to be working because you remember those critical ips and can type them in quickly. Try doing that in the ipv6 world. So you need new infrastructure to manage your addresses - that's not theoretically a difficult thing to do, but just one more reason to put off a non-urgent (to the people with ip4 addresses) change which gives no upgrade advantage.

    There may be advantages to ISPs and network managers, I don't know, but they obviously aren't big enough that ISPs are pushing this change to consumers.

    --
    In theory, there's no difference between theory and practice; in practice there is.
    1. Re:no advantages to IPv6 by Anonymous Coward · · Score: 0

      get rid of NAT - I like NAT, it helps me keep the private parts of my network - well - private

      This is a stupid argument. NAT is not a firewall. Whatever device you have running NAT right now, can simply drop inbound sessions.

      every device their own ip - um why?

      Why not? Every device on your network have it's own IP right now. What difference does it make if if globally unique?

      blah blah blah... without needing dns to be working... blah blah blah.

      Outside of your parents basement, if your DNS is broken, your network is fucked anyway. Besides your prefix is the same for the whole network, you'll have it memorized the first day you start setting things up.

      but they obviously aren't big enough that ISPs are pushing this change to consumers

      TimeWarner and Comcast have both started handing out IPv6 addresses along with IPv4 in test markets.

    2. Re:no advantages to IPv6 by ion.simon.c · · Score: 1

      * auto-configure - what an awful idea, a recipe for disaster

      It's only a disaster if you've NICs on your network that have duplicate MAC addresses. If this is the case, you'll have a disaster, regardless of what L3 protocol you use.

      * every device their own ip - um why?

      Why not?

    3. Re:no advantages to IPv6 by Antique+Geekmeister · · Score: 1

      Duplicate network addresses are not uncommon with virtualized clone images. Renegotiating MAC addresses as guests are cloned is a longstanding problem, and the address spaces for the guest hosts is getting tricky to negotiate and avoid accidental duplicates.

    4. Re:no advantages to IPv6 by ion.simon.c · · Score: 1

      Yes. This issue is orthogonal to the point that I was addressing.

    5. Re:no advantages to IPv6 by Antique+Geekmeister · · Score: 1

      No, I'm pointing out that there are circumstances where duplicate MAC addresses are useful, and as I understand it, this can create havoc for IPv6.

      As long as the duplicate MAC addresses are on different subnets, so that the same router or gateway cannot see both, it's not a problem. So I can run _precisely_ the same virtualized OS image in two different locations, without having to modify the virtualized system's hosting data or its network configuration tools. There are times, though not many, when this is handy.

  75. That software will be re-written by Marrow · · Score: 1

    If they can force you to shut down your "server" and use theirs, they can charge you money. The people whose job it is to monetize the web want the internet to be client/master. Where you are the client and they are the master. That way they can have reliable income which makes them all warm and fuzzy.
    Thats why the tunnels will never go away. Because they will charge you for the extra "cost" of maintaining the IPv6 proxy servers. Never mind that they have no choice. Never mind that they could upgrade their hardware. Why upgrade their hardware if it would cost them money in the proxy service fees. To make your life better? IPv6 is a trap. And once all the broadcast mediums are dead, everyone will have to pay and pay and pay.

  76. Blame Canada by Anonymous Coward · · Score: 0

    And if that doesn't work, kill Kenny before someone starts a Jihad.

  77. And by mahadiga · · Score: 1

    "The best way to escape from a problem is to solve it." --Alan Saporta

    --
    I'd like to buy homeland for our 10 million people. http://twitter.com/mahadiga
  78. Investment about to pay off! by pizza_milkshake · · Score: 3, Funny

    I paid thousands for 127.0.0.1 years ago in anticipation of this. Cha-ching!

    1. Re:Investment about to pay off! by marcosdumay · · Score: 1

      I guess somebody just lied to you, I own that entire /8 network since when it was worth just penies.

  79. I have the perfect solution... disconnect China. by Anonymous Coward · · Score: 0

    They seem intent on having their own private internet anyways, so why do we need them clogging up the IPV4 space? Fuck them.

  80. And what will this fix? by SmallFurryCreature · · Score: 1

    This whole situation just is part of human nature, if we delay the inevitable we just delay dealing with it.

    It has been known for the longest time that ip4 addresses will run out, this is as well known as that telephone numbers have and will again run out. In Holland at least we went from 9 digits to 10 in my life time. And right now we are running out of mobile numbers as well.

    If the deadline for ip4 was in ten years, then ten years from now people would go, "well if only we can delay it for another year, then we can deal with it then".

    It is just how human's work. We never act until it is to late. IP6 has been around for a bloody long time by now and in fact most hardware and software already supports it. It is just that we don't want to change until we are drowning.

    Just read the responses to this story, just like you, countless people suggesting all kind of measures to NOT deal with the problem now. Same as they did for year after year before.

    Or as Terry Pratchett said. "Human beings are the only species to watch huge blocks of ice slam into another planet that in space terms is right next door and do absolutely nothing about it."

    --

    MMO Quests are like orgasms:

    You may solo them, I prefer them in a group.

  81. Me too, kind of... by Midnight+Thunder · · Score: 1

    As an IT professional I have already got an IPv6 network set up, but I am using 6to4, which is far from ideal, since the subnet prefix changes all the time. I had bought the Apple Airport Extreme, to establish a tunnel to a Sixxs PoP, but due to a bug in PPPoE mode this is not possible - this bug has been present for two years and Apple has made no sign that they will fix it.

    I have looked to non-Apple routers (for home use) for IPv6 support but I haven't found any that work out of the box. Between routers that don't support IPv6 and ISPs who are failing to jump on the IPv6 bandwagon, we are in a sorry state. For the IT professionals amongst you who are still denying the need for IPv6, well there is only so long you can keep your fingers in your ears. If you are responsible for your company's network, then you had better understand the impact and work that the the IPv6 migration will have. For example what hardware is upgradable to support IPv6 snd what needs to be replaced? You should also involve this in your purchasing of new hardware, otherwise you may find yourself replacing it sooner than expected.

    --
    Jumpstart the tartan drive.
  82. Turnabout is Fair Play by Anonymous Coward · · Score: 0

    Just treat companies like they treat their customers.

    Wow, you are such a great customer but in order to keep using our product (internet) you must immediately upgrade to our new version (IPv6)! It only has a few kinks to work out and there may be some (short term?) loss of functionality but in order to keep on playing you need to upgrade now!

  83. No, what we all know... by Anonymous Coward · · Score: 0

    ...is that about 30% of all IP 4 addresses are locked up by corporations, educational institutions, government and DoD; they all got several Class A and B networks which can't be reclaimed unless returned by the owner.
    Most of those are hidden behind firewalls and could be in private address space.
    We also know that there are huge "reserved" areas of the IP address space, they have been reserved for 30 years... for future use.

  84. No ipv6 here. What's a good way to do this? by h00manist · · Score: 1

    So if I get this right, the thing to do is get IPV6 into your boxes and routers, link the internet ipv6 router to a Hurricane Electric tunnel, done, go home?

    --
    Build your own energy sources from scratch. http://otherpower.com/
  85. I throw a party by bahamat · · Score: 1

    That's what.

    1. Re:I throw a party by j+h+woodyatt · · Score: 1

      An excellent plan. Let's make it a wake.

      --
      jhw
  86. Thankfully, Adam Smith to the rescue by argStyopa · · Score: 1

    Like any resource, as it becomes rarer the price will go up.

    Ultimately, the price will reach a point where people start
    a) reviewing "do I really need all the addresses I'm asking for/have, or can I get by with less?"...like most physical projects, this sort of review is usually healthy for long-run efficiency.
    b) reviewing the costs.consequences of switching to IPv6 architecture

    We'll enter a long twilight where you'll have hardware designed to run IPv6 but back-compatible with v4 becoming common. As people replace old stuff, IPv6 will become more commmon.

    And not one single bureaucrat had to mandate anything, nor raise a government bureaucracy to implement it. Huh. Imagine that!

    --
    -Styopa
  87. tomhudson registered user wannabe expert loses? by Anonymous Coward · · Score: 0

    http://slashdot.org/comments.pl?sid=1631698&cid=32056406 Hilarious. The great "registered user wannabe expert" (not) in tomhudson loses his ass to a 'mere lowly anonymous coward'. Go get a degree in computers first tomhudson, before you look more the ass.

  88. Follow the link and watch the AC squirm by tomhudson · · Score: 1
    This AC thinks they're an expert because they "read Windows IT Pro magazine" and "post from a 400 hz computer" using a hosts file to "only get one or two viruses a month."

    There's more - lots more. If you want to have some fun teasing a pimply-faced kid wannabe (and aren't worried about going to hell for enjoying it) join the fun :-)

  89. Tomhudson, do you have a CIS or CSC degree? by Anonymous Coward · · Score: 0

    Funnier still, is watching you avoid answering if you have a CIS or CSC degree tomhudson. You know, the ones you do NOT possess to your credit and name and that would lend you SOME semblance of expertise & credibility in the art & sciences of computing. The guide that's quoted from? It says to do a lot more than just use hosts files, though they are effective per the testimonial quoted in reducing security problems. You not only lack credibility in the art & science of computing, but it appears you lack literacy as well, because if you read that guide? You'd see it espouses the use of HOSTS files as only 1 SMALL PART of its overall guidance, which is based on what computer security professionals call "layered security". Give up tomhudson, you're looking sillier as you go, and others are noting it as well, calling you can ass, here -> http://slashdot.org/comments.pl?sid=1637532&cid=32057610 like BasilBrush said of you, Mr. wannabe computer expert with no degree in CIS or CSC, and also the fact that you like to play "online attorney" and yet you have no law degree either, wannabe.

  90. tom, I followed the link and you don't disprove it by Anonymous Coward · · Score: 0

    See subject tom, and see this as well, with others here calling you can ass, here -> http://slashdot.org/comments.pl?sid=1637532&cid=32057610 like BasilBrush said of you, Mr. wannabe computer expert with no degree in CIS or CSC, and also the fact that you like to play "online attorney" and yet you have no law degree either, wannabe.

  91. tomhudson = malscripted site owner? by Anonymous Coward · · Score: 0

    The only types that put down hosts files usage are those that own bad websites that either serve up malware, or, those with websites that are maliciously coded with bad javascript. Using a custom hosts file, populated by known reputable and up to date sources, allows one very simple concept to take place: "You can't get burned if you don't go into the kitchen". Not only does that result, but a user can futher speed themselves up by adding in their favorite websites into their hosts file to bypass DNS server requests (which dns servers are buggy themselves, see Dan Kaminsky online) saving the 30-N ms roundtrip URL to IP address resolution time and to also bypass DNS server request logs also. By blocking adbanners, which have been known more than a few times the past few years now to have bad code in them also, you speed up very noticeably also. It's your money, you pay for your online time also, and loading adbanners only takes away from that and slows you down. Between them being infected and lagging me, I don't need them around.