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Growing Commercialization Threatens Net Security

dr3vil writes "The BBC is reporting that the concentration of the net's backbone in fewer hands has made it more vulnerable to attack. The report compares an attack to travel problems when traffic is disrupted at O'Hare. Hopefully someone in a position to act will pay attention."

43 of 199 comments (clear)

  1. In Soviet Russia ... by dzym · · Score: 5, Insightful
    Growing commercialization is threatened by Net Security.

    Surely you mean increased centralization, however.

    1. Re:In Soviet Russia ... by flewp · · Score: 4, Insightful

      Anytime you concentrate anything in one area, the risks are likely to be larger. If I put my money in various hiding spots, it'd be a lot safer than hiding it all under my mattress. Sure, someone may find one or two of the stash spots, but it outweighs the risk of losing it all if someone discovers it under my mattress. Okay, that analogy might have been a stretch, but I think it gets to the point of the article. I think it's only news because someone ran some tests.

      --
      WWJD.... for a Klondike bar?
  2. We can only hope by Rick+the+Red · · Score: 5, Funny
    The report compares an attack to travel problems when traffic is disrupted at O'Hare. Hopefully someone in a position to act will pay attention.
    Damn straight! Chicago needs at least two more airports, one south and the other southwest of the city.

    Oh, you were using O'Hare as an example? Nevermind.

    --
    If all this should have a reason, we would be the last to know.
    1. Re:We can only hope by rnturn · · Score: 4, Flamebait

      I'm puzzled why this was rated as ``off-topic''. Guess there wasn't enough anti-Microsoft content.

      I think the analogy with the airlines' penchant for these hub airports is right on target. (Though I think O'Hare gets an unfair level of criticism; problems in Denver -- especially in the winter -- and Dallas cause similar levels of disruption.) The airlines do it because it cuts costs. No need for as many mechanics and all the other ground personnel if you concentrate your operations in fewer sites. Same thing with data centers. C-level execs just love it when they can consolidate data centers because they can cut their leased office space costs, operations staff, etc. (Though, somehow, they never seem to catch on about the problem this causes with disaster recovery and then bawk at how much it costs to keep a second site available.) So why would we be surprised that the bean-counter mentality is found to exist within the companies that are providing the basic internet connectivity? After all they (the bean counters) are doing their job and if others in the company can't do their job of making sure the networks are available... well that's the other guy's problem. Too bad maximizing shareholder return was allowed to override the job of maintaining an available network.

      --
      CUR ALLOC 20195.....5804M
    2. Re:We can only hope by daeley · · Score: 3, Insightful

      I'm puzzled why this was rated as ``off-topic''. Guess there wasn't enough anti-Microsoft content.

      He should have linked to this picture. :)

      --
      I watched C-beams glitter in the dark near the Tannhauser gate.
    3. Re:We can only hope by RealAlaskan · · Score: 3, Funny
      ... and then bawk at how much it costs to keep a second site available.

      ``Bawk'' is the noise a chicken makes. Very appropriate here. ``To balk at'' means to struggle against, or complain about, or so. That would have been the more usual thing to see in such a sentence.

  3. From the article: by RomikQ · · Score: 3, Insightful
    The 11 September attack knocked out net hubs

    Can someone please explain WTF does that have to do with anything? Do they just throw that kind of stuff in as an onbligatery 9/11 reference?
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    1. Re:From the article: by flewp · · Score: 3, Funny

      Well in this post Sept 11th world, if we don't reference Sept 11th, the terrorists have already won!

      --
      WWJD.... for a Klondike bar?
    2. Re:From the article: by Moonshadow · · Score: 3, Insightful
      A single attack was able to take out a large amount of net routing software. A similar attack, targeted at one of the net's chokepoints could be disasterous.

      It's not just a silly reference. It's a demonstration of the fact that an attack like that could have dire consequenses to the net, and at this point, there's not much we can do about it.

      Now, if they'd said "Sept 11 caused people to run around screaming, tripping over datacenter cables and unplugging the net", then I would see your point, but as it stands, it's a valid example.

  4. Resilience to Attack by otisaardvark · · Score: 4, Insightful

    Internet access and bandwidth are very vulnerable, but remember there are lots of copies of the DNS server records, and the actual content is extremely widespread and can easily be put online again given some time - in a genuine emergency situation internet access would only be a priority to those on the periphery anyway. Fine, we need more hubs and greater decentralisation, but lets not get carried away.

  5. Commercialization ruins so many things. by vectus · · Score: 5, Insightful

    The Internet really isn't alone. Ads have really taken over society. Everywhere you look, from people's clothing to the garbage on the ground, to blatently all over every layer of packaging on the goods you buy at the local Safeway.

    I've gotten so sick of it. The reason I switched to Linux (probably the dumbest reason in a lot of people's opinions) was to escape the fact that every program I installed had huge logos and ads plastered all over.

    I remember when you were mocked and considered weird if you sold out. Now, if you don't sell out, you're considered stupid for not making money while you can.

    I get the feeling this blatent lack of ethics will be part of the downfall of our economy. You can only have so many people leeching at one time before it runs out of blood.

    1. Re:Commercialization ruins so many things. by Uruk · · Score: 3, Interesting

      And what are you going to do about it? Absolutely nothing! Here's the real problem with commercialization: despite the fact that everyone thinks it sucks, nobody wants to do anything about it.

      The commercial forces are "driving the economy", providing jobs, providing tax revenues to governments, and filling pockets all over the globe. Why on EARTH would anyone EVER want to turn away from that path?

      The grand success of commercialism is tying the interests of the rubes^H^H^H^H customers to the interests of the corporation. Trust me, as much as you bitch and moan about commercialization now, if it weren't there most people would be twice as pissed off at the loss of their wonderful privacy-invading, wallet-vaccuuming feature-creeping, RAM-sucking functionality that allows them to talk to hairy-backed 50 year old men posing as 14 year old school girls any time, day or night, from anywhere on the planet!

      --
      -- Truth goes out the door when rumor comes innuendo. -- Groucho Marx
  6. Re:Whoa, that's big news! by Rick+the+Red · · Score: 4, Funny

    Now, now, give the Editors a break. If that particular filter worked there'd be no need for "-1 Redundant."

    --
    If all this should have a reason, we would be the last to know.
  7. They do have a point... by IdleTime · · Score: 3, Insightful

    They do have a point here.
    The fewer centralized points the traffic has to go through the higher the risk of failure. And with failure, the lack of service to millions of people.

    I can't validate the correctness of the story, but my impression has always been that the backbones are designed to failover if they hit a problem and that there are several routes between multiple backbones that is serving the same strecth of net. I may be wrong on this, but at least that was the goal back in the 80's when I first started using the net.

    The article needs to be taken serious, as more and more business depends on the net. If it fails one one or more backbone stretches, it will have enormous consequences for business, meaning your's and my paycheck may be endangered. Oh, and the answee is not to get rid of Microsoft in this case :-)

    --
    If you mod me down, I *will* introduce you to my sister!
    1. Re:They do have a point... by 1984 · · Score: 4, Interesting

      Depends. A telco has a network, which carries IP traffic (perhaps other traffic, too). That may or may not have multiple routes within it connecting any two points. And it may peer with other networks at various points. But it's not necessarily a given that a) if a big network disappears that there'll be routes *besides* that network connecting everything that was connected to it, or that if such alternatives exist, that they'll have sufficient bandwidth to cope with the loss of that network.

      After all, it's notionally not economic to keep too much excess capacity around -- why bother? So it'd be a surprise if ever major route was 100% (or more) backed up by another major route.

      Also, physical separation and logical separation are different. A large logical separation may, alas, boil down to two pieces of fiber in the same conduit, two wavelengths on the same piece of fiber, that sort of thing.

      So yes, it *can* all be made to be redundant, but that's not neceesarily how it plays out. Other factors may act against redundancy.

  8. But life will go on.... by SmoothOperator · · Score: 4, Insightful
    "If you destroyed a major internet hub, you would also destroy all the links that are connected to it," said Morton O'Kelly, Professor of Geography at Ohio State University.


    It would have ripple effects throughout the internet..."

    ... and the Montana rancher will still herd his cattle, and the wine-maker in Italy will still stomp his grapes, and the crossing-guard will still be out there at 7 AM... Life will go on, boys and girls, life will go on, like it has before the 'net...

    --

    Veni, vidi, vici.

    1. Re:But life will go on.... by Em+Emalb · · Score: 3, Insightful

      OK, yes, in the aspect that you describe, life will go on. Those jobs you listed probably do not have a business need for the internet.

      Tell that to a bank, or a mdeical facility. Data communications are a very important everyday part of life. If you disrupt it, sure, the low-tech grape stompers won't see a thing. Any company with a web presence will though.

      --
      Sent from your iPad.
  9. Eggs in one basket... by ryants · · Score: 5, Insightful
    Behold, the fool saith, `Put not all thine eggs in the one basket'--which is but a manner of saying, `Scatter your money and your attention'; but the wise man saith, `Put all your eggs in the one basket and-- watch that basket!'
    -- Mark Twain (emphasis mine)
    --

    Ryan T. Sammartino
    "Ancora imparo"

    1. Re:Eggs in one basket... by mat+catastrophe · · Score: 4, Insightful

      Unfortunately, when there is only one basket, there are suddenly many, many thieves.

      --
      sig not found
  10. It's simple: Less Security = More Convenient by dagg · · Score: 4, Insightful
    The rule of "less security = more convenient" applies in nearly all situations... and it applies here as well. The only way to increase the security in this particular situation is to de-centralize the big hubs. But that will be very inconvenient to the big companies that own the hubs. There are few reasons to do inconvenient things.

    --
    Sex Gateway

    --
    Sex - Find It
  11. Re:A Simple Internet Model by Em+Emalb · · Score: 5, Funny

    In what was considered a shocking move today, members of the Mouse Movement known as You moved my Cheese, you Rat Bastard, or YMMC,YRB for short, have declared war on the ever popular internet.

    Speaking from his private "nest" in the foothills of Santa Barbara, General Carlissimo P Rodentia had this to say:

    "You have bombarded my people for years with your unwanted peecees and aol ceedees. No longer. Your precious internet cannot stand the assault of 100 billion of my brother's and sister's teeth. Consider yourselves warned."

    A truly ominous sign of the times.

    Signing off, this is Reginald Rattus, reporting.

    --
    Sent from your iPad.
  12. The Greater Danger of Centralization by Bouncings · · Score: 3, Insightful
    Ok, security is harmed. Given. But to me there is a much larger problem with the centralization of the Internet: control.

    Think for a minute, what country has about the most centralized internet backbone? That would be China, or, The Great Firewall of China. Look at it this way, in order to Do Something Really Bad in China, they have to implement it on one set of backbones with one central authority.

    Now that the backbone is mostly owned by big business in the United States, it centralizes control of the Internet toward big businesses. Which yeah, could really pretty much suck.

    --
    -- Ken Kinder ken@_nospam_kenkinder.com http://kenkinder.com/
  13. Missing Key Point by Hamstaus · · Score: 4, Insightful

    In its early days the net was as decentralised, as possible with multiple links between many of the nodes forming it. If one node disappeared, traffic could easily flow to other links and route traffic to all parts.

    I would not give this article a lot of serious thought. It describes how simulated attacks show vulnerable spots in the internet, and seeks to lay blame for it. However, comparing the current state of the Internet to it's own beginnings is obviously going to show differences (DUH!). I mean, back in the pre-web days (you remember those, folks? ah, sweet gopher. R.I.P.), if you didn't know exactly where or what you were looking for... well... none of this fancy googlin' stuff, that's all I gotta say.

    If you consider the growth of the internet from that point, which was basically a loose, random interconnection of .edu's, .gov's and .mil's, there was no need for centralization. However, suddenly, one day everyone wanted to be on the net! And out of that chaos, logical central points developed.

    I like to explain the internet to non-techie people as something like the Interstate highways in the United States. And using that metpahor... if you take out a central location... well, it'll be a lot slower and harder to get to where you need to go, but it's not like you've isolated an entire region for all eternity.

    My point is, there are centralized locations because it was efficient to do so. Eventually, as more and more high speed wire is laid out across the world, these will slowly become less important. It's just that the growth has been too fast for the present time!

    --
    I moderate "-1, Fool"
  14. You can get the PDF for the paper here: by Saint+Aardvark · · Score: 4, Informative
    Click on this link:

    http://www.elsevier.com/locate/tele

    You'll see "View their sample issue." Click on that, then click on the link for Volume 20, Issue 1. Go there. Then you'll see "A geographic perspective on commercial Internet survivability", and you can download the PDF there.

    Looks like it's meant to give you only one chance at the free issue, so I think giving the direct link would be pretty useless. Whatever; you're only three clicks away from greatness. :-)

  15. CIDR and the centralisation of routing is to blame by ikekrull · · Score: 3, Insightful

    Obviously there were good reasons to introduce CIDR (Classless Inter Domain Routing) and concentrate the ability to route around problems to the 'core' of the internet, but this is the price you pay.

    The only way real redundancy and fault-tolerance will be restored is to introduce IPV6 - or some other means to widen the availablity of routable IPV4 space, and remove the barriers currently in place for people to partipate in the 'routable' internet.

    Of course with this comes lack of control for MPAA/RIAA/Governments, increased freedom for independent operators, and also increased complexity and route-table storage requirements for all.

    However, if the internet is to withstand prolonged and/or distributed attack, then the ability to route effectively will have to be extended further toward the edge of the net than it currently is.

    --
    I gots ta ding a ding dang my dang a long ling long
  16. Torrerists! by Dark+Lord+Seth · · Score: 3
    Simulated attacks on key internet hubs have shown how vulnerable the worldwide network is to disruption by disaster or terrorist action.

    In other news, Bin Laden has been sighted in Saudi-Arabia with 20 Al-Quada script kiddies. Latest findings of the CIA conclude that Bin Laden is trying to build a biochemical weapon throwing sludges of contaminated biomatter called a "GES BioRifle" and that Australia has mysteriously disappeared of the world map. Weapons experts disagree with these findings, claiming "Redeemeers" are much better, though the news about Australia was ethusiastically welcomed with cheers like "No more Steve Irwin or Kylie Minogue!".

    However, a recent investigation in some random MS Monopoly lawsuit indicated that Bill Gates does indeed cheat, playing with several copies of the authentic Broadway and Park Drive cards, as well as a recent donation of 20 Windows XP Pro packages to Palm Tree Nr 137 in Saudi-Arabia with a note reading "BOMB FINLAND" and enough funds to construct a backbone connection to Saudi-Arabia. US officials are skeptic about the current findings, saying "Haven't we blown up Saudi-Arabia yet? Oh, that was Australia?" Several high ranked military officials were unavailable for comment, but disapproved of Bill Gates cheating at Monopoly.

    Coalition forces have responded by pre-emptively bombing Iraq like they have done for the last decade. US fighter-bombers scrambled and succesfully bombed 3 hospitals, 2 schools and a Burger King in Washington DC. Brittish commandoes went in and simply cut the backbone connection with Margaret Thatcher's fake teeth. Bin Laden and the 20 script kiddies have escaped, leaving a videotaped message behind, calling for a holy war against the US and against Saudi-Arabia for disconnection power to Palm Tree Nr 137. Bin Laden was last seen hiding on the North Pole in a red suit, a sleigh, a bunch of biochemical reindeer and 20 script kiddie elves. US bombers are underway as this article is written.

    Film at 11.

  17. Grassroots net by etcshadow · · Score: 3, Interesting

    It would be interesting to see if more people started running alternate routes through friends houses and what not. A guy I work with has a p2p 802.11b link to another guy I work with's cable modem 5 miles away, despite having DSL himself. I know that when I pulled my (late) linksys router out of the box, I was surprised to see that it supported RIP.

    The truth is that it is really not that hard to run multiple routes out of your bedroom. If you use *nix for your router (like I do since I burned up my linksys), it's as easy as dropping in another NIC (wireless, or ethernet, or modem, or whatever) and configing the new interface.

    There's also the growing trend in community nets (particularly wireless community nets)... these could link themselves together fairly cheaply by setting up additional wireless links with directional antennae pointed at other peer community nets.

    Anyway, I'd be curious to see how many new routes start springing up between these 2nd-class (and no-class) networks. The beauty of Internet Protocol is that this really works.

    --
    :Wq
    Not an editor command: Wq
  18. Re:Why not get US in on this? by Uruk · · Score: 5, Insightful

    The government is the absolute antithesis of decentralization. Look at the heirarchy - if there's anything that public servants and the government structure as a whole is known for, it's a pecking order. Government doesn't understand decentralization, because ultimately that tends to make things harder to control and administer, and governments are all about controlling and administering. That's their core goal.

    The government's primary self-chosen mission in most countries of the world today is to promote economic growth, which often is interpreted as doing whatever the industrialists ask of them. And guess where the industrialists stand on the commercialization of the internet....

    --
    -- Truth goes out the door when rumor comes innuendo. -- Groucho Marx
  19. Centralization by signine · · Score: 3, Insightful

    I don't see why centralization would come up though, regardless of who owns the fiber, it's still in the same place. The routers are also still in the same place most likely, which basically means what's getting centralized are the servers, and we already know that. Imagine how many fewer webservers there would be if San Jose were to lose connectivity, or New York for that matter. It's also possible that with fewer providers we have fewer routers which means there are fewer places BGP is routing with. This decreases fault tolerance, of course, and to some degree performance. It's like how when you're in Iowa you see most of your traffic going through Kansas City, even if it's going to Chicago.

    *shrug*

    --
    If there is a God, you are an authorized representative. - Kurt Vonnegut Jr.
  20. Re:Why not get US in on this? by rnturn · · Score: 5, Funny
    ``...that governments around the world, particularly in democratic nations (so-called, more accurately 'media-cracies')''

    Shouldn't that be: mediocracies

    :-)

    --
    CUR ALLOC 20195.....5804M
  21. Monoculture Considered Harmful. Film at 11. by mudshark · · Score: 5, Insightful

    Yes, Virginia, the health of the Internet *does* depend on decentralized technologies such as multiple backbones, gegraphically distributed root name servers, and standards committees not answerable to any single political entity or product vendor.

    It's no different from a business monopoly, (or cartel, or oligopoly) which tends to create artificially high prices, poor quality of goods and services, and in the case of computing and networks a fertile breeding ground for viruses, worms and other nasty exploits.

    And the analogue these worlds share with real live ecosystems is uncanny: Plant an entire state in one strain of corn for a few seasons in a row and watch the fun.

    Didn't we already learn this crap? Why do the FCC, FTC, SEC and other god-forsaken, nutless bend-over wastes of acronyms keep rubber-stamping all the mergers?

    --
    In other news, astrophysicists have announced that they now know what all that dark matter is: it's stupidity.
  22. Re:Why not get US in on this? by sakeneko · · Score: 4, Interesting
    The government is the absolute antithesis of decentralization. Look at the heirarchy - if there's anything that public servants and the government structure as a whole is known for, it's a pecking order. Government doesn't understand decentralization....

    The Internet was developed under the watchful guidance, and using the money, of none other than Uncle Sam -- the U.S. government. Way back in the early days of the ARPAnet, it was deliberately made decentralized, and designed to treat any blockage to the free flow of information as damage, to survive a nuclear attack.

    Perhaps the government won't be willing to pay the bills to keep today's Internet from becoming overly centralized, but it knows how.

  23. Solution: Mesh Networks by cosmosis · · Score: 3, Informative

    Before we jump onto some kind of legislative solution, I think all efforts of everyone in a position to make a difference (and that is everyone) should spread the word about meshnetworks.

    Assuming we can de-regulate sufficient spectrum, wireless ad-hoc networks will completely solve the problem of network vunerability, centralization and commercialization. Meshnetworks have the potention to dentralize benadwith distribution in the same p2p decentralized content distribution.

    Planet P - Liberation with Technology.

  24. Re:Why not get US in on this? by daeley · · Score: 3, Insightful

    You're absolutely right! Can you even imagine some part of the government trying to think about decentralization? Ha! Their brains would probably explode! Stupid governments.

    --
    I watched C-beams glitter in the dark near the Tannhauser gate.
  25. bad title by asv108 · · Score: 4, Interesting

    What does commercialization have to do with the Internet backbone being in fewer hands, shouldn't the title be "Growing Backbone Consolidation threatens Net Security. The last thing we need is G.W. thinking that their are comunists on slashdot. We will all be branded as terrorists.

  26. Not only organizations, also USA centricity too. by Samir+Gupta · · Score: 3, Interesting

    Much of global Internet traffic on the intercontinental level is routed through the USA, even though the origin or destination may be totally outside the USA. For instance, traffic between Asia-Europe, or South America-Australia will almost always pass through the US, because most of those "hubs" are, as the article mentions, in the USA.

    I believe more work should also be done on interconteninental links that do not go through the USA as well.

    I have nothing againt the USA, but the Internet is critical to more than just the USA now, and were the unthinkable to happen again in the USA, there should be redundancy. Also, it would be much more efficent in terms of latency (eg, Europe-Asia instead of Europe-USA-Asia).

    --
    -- Samir Gupta, Ph. D. Head, New Technology Research Group, Nintendo Co. Ltd., Kyoto, Japan.
  27. More or less reliable? by jcam2 · · Score: 3, Interesting

    It seems to me that the commercialization of the
    Internet has brought so much new capacity online
    that it is more reliable than the old days, due
    to the existance of competing long-haul cables
    operated by different companies.

    For example, back in the early 90's Australia was
    served by a single 10mbps trans-pacific Internet
    connection. If it went down (as frequently
    happened), the whole continent was cut off!
    Today there are several links to the rest of the
    world, and outages of that kind are unknown.
    Guess who paid for those links? That's right,
    for-profit commerical corporations.

  28. Re:Why not get US in on this? by Elwood+P+Dowd · · Score: 3, Interesting

    The problem of centralized control is different from the problem of centralized points of failure.

    Sure, if the government decides to break the infrastructure, it only has to make that choice once. That is the problem of centralized control.

    They are perfectly capable of putting connex between every police station in the nation, though, and providing incredibly decentralized points of failure. In fact, that's what they've done. There was some federal bill for emergency communications centers, so now many new police buildings take federal money. The feds pay for the whole building in exchange for using the basement as a communications center.

    The question is, are you more worried about a backhoe taking out an essential backbone, or are you more worried about our government turning into communist China. I'd say the backhoe is more likely, just because it already happened.

    Of course, the reason you're opposed to this isn't because the government can't do it properly. It's because you think the government would spend too much money doing it. And of course, you're right. Don't mean to bait, but when you start acting like you have some other set of reasons... you sound like a liar.

    --

    There are no trails. There are no trees out here.
  29. Back in the good old days by per+unit+analyzer · · Score: 4, Interesting
    The author of the article is waxing nostalgic about a day that never existed. Back in the NSFNET days (not the earliest days of the Internet but precommercialed nonetheless), if the NSS your regional network was connected to had problems, you would have had certainly felt it. Regional networks connected large swaths (several states) of the US to the Internet much like the author describes what is going on today. Eventually some regionals became multi-homed, but even then many were not designed to properly handle all traffic failing over to a single link to the backbone. I didn't start using the ARPAnet until it's final days, but even then I suspect the loss of a core site would isolate a number of leaf nodes.

    The design of TCP/IP allows for redundancy and survivability, however most if not all of the research backbones that evolved into the commercialized Internet never had a great deal of redundancy. Granted, later incarnations like the NSFNET T3 network were better, but most had single points of failure which could be felt across large parts of the Internet when those points had problems...

    --zawada

    --
    In Soviet Russia, the Beowulf cluster imagines you!
  30. Re:didn't the internet start out by jc42 · · Score: 3, Insightful

    It could be useful to point out once again that multiple interconnections and multiple routes was an important part of the original Arpanet that led to the Internet. It was (as the commercial people keep forgetting) a project funded 100% by the US Defense Department, and they wanted a network that would survive in battle conditions. Fact is, this is also a good design principle for design in a world where many of the components have a MTBF of days or weeks.

    Problem is, commercial folks invariably see reduncancy as a needless expense. Their natural tendency is to reduce everything to the bare minimum (while selling the maximum, of course). Then when anything breaks, big chunks of the system are down.

    The World Trade Center attack is an excellent example that woke up a lot of people. There was far too much infrastructure passing under those buildings, and as a result, a lot of the communication systems in Manhattan collapsed along with the buildings. This stupidity was pointed out by people before the attacks, but the commercial interests in charge of the comm lines saw no profit in decentralizing. Even now, they're resisting the idea and merely rebuilding a lot of the destroyed capacity, because a better system would be more expensive.

    Governments have stepped in and forced things like the phone, electricity and highway systems to have alternate routes that can be used in disasters and emergencies. The Net is becoming an important part of the world's infrastructure, and eventually those evil old governments are going to step in and force the commercial crowd to supply redundancy in the same way.

    --

    --
    Those who do study history are doomed to stand helplessly by while everyone else repeats it.
  31. Bell System by Detritus · · Score: 4, Informative

    If you look at network diagrams of the Bell System, when AT&T still ran everything, you will see a system that was designed to cope with disasters and excessive loads. It provided a great deal of flexibility in how calls were routed through the network. Each central office had multiple links to peer central offices and parent central offices. A call could be routed in many different ways. If a link to a peer central office was out, the call could be "kicked upstairs" to a parent central office, which would route it over a different link to the destination central office. The only single points of failure were the local central office and the wires in between the local central office and the subscriber.

    --
    Mea navis aericumbens anguillis abundat
  32. This is twaddle by ethaz · · Score: 4, Insightful
    With multiple commercial carriers, all operating their own backbones from multiple POPs the likelihood of the destruction of a building, or for that matter, an entire city having an impact on Internet connectivity overall is nonsense. The largest backbone providers, AT&T, UUNet, Sprint, Qwest, Level 3 all operate with SONET rings at the physical layer plus BGP4 routing. And all of them operate from separate physical facilities (UUNet and Sprint don't normally share a building, for example). Further, since the MAEs, the NAPs and other public peering points are, for the most part, irrelevant to the major backbones (their private peering arrangements are separate from these places), their connectivity to each other would survive. Sure, it might need to be shifted from SF to, say, Chicago, in the case of an emergency, but that could be done in a day or so, if not in hours. If anyone of them lost a major node, they continue to operate. The only effected connections would be those directly connected to that disable node.


    This is far better than the pre-1993 days when there was a single backbone, operating on non-redundant private lines.

    I guess this guy wanted some publicity. He got it.

  33. You won't like the way life has to go on... by alizard · · Score: 3, Insightful
    However, that Montana rancher may have one hell of a problem getting to his CitiBank account and that low-tech grape stomper might find a "CLOSED" sign on that farm whose ability to take orders from the companies they supply suddenly got unplugged.

    I'm amazed to see comments like yours on a tech forum. Civilization has put its eggs in the internet basket. Basically, because it's cheaper.

    Most data traffic having to do with operating the supply chain that gets those grapes to your grocery store in terms of wine and that cattle rancher's product to your store in terms of steak goes through the Internet. Even in the cases where this isn't so, you can bet that at least a few critical links in the supply chain are via Internet.

    Could workarounds be found? For the short term, maybe. However, perhaps you'd notice if the price of milk in your grocery store went up 50% or average prices at WalMart went up 100%.

    The only people who wouldn't notice the effects of a long-term loss of the Net are so remote from civilization that the international market economy doesn't touch them much, and that doesn't even describe most of the Third World. They might not know why they suddenly can't make a living or the price of anything imported doubled or worse, but they would notice.