Slashdot Mirror


BitTorrent Gains Corporate Support

BitWarrior writes "Recently today it was revealed that Blizzard, the creator of many legendary games such as the Diablo, Starcraft and Warcraft franchises, will be using BitTorrent to distribute their Beta release of their latest game, World of Warcraft. BitTorrent is becoming a hit among companies required to distribute large quantities of data to their customers. Valve also jumped on the BitTorrent bandwagon last month(NYTimes, first born required, blah blah), hiring its creator, Bram Cohen. The one downside to Blizzards move is that BitTorrent has been added to many Universities black lists of clients to allow through their networks. Will the recent acceptance by such reputable companies open the possibility to Universities that not all P2P distribution is inherently bad?"

437 comments

  1. answer by VAXGeek · · Score: 1, Insightful

    Will the recent acceptance by such reputable companies open the possibility to Universities that not all P2P distribution is inherently bad?
    NO.

    --
    this sig limit is too small to put anything good h
    1. Re:answer by Anonymous Coward · · Score: 2, Insightful

      actually, the correct anwser is YES! obviously.

      If bittorrent is used in a high percentage for legal uses then of COURSE no one would block it.

      Thats just like saying they would block all FTP transfers as that can be used to pirate.

      If 99% of the use of an ftp client was to dl warez then ftp use would be blocked...

      This is just like bit torrent.

    2. Re:answer by quinkin · · Score: 5, Interesting
      Perhaps.

      If someone points out that they can rate limit the upstream bittorrent into a bittrickle(sic) without user intervention and that this combined with the current choking algorithm should push clients towards other internal peers if they exist. So in the long run, it could save them bandwidth costs.

      Of course, this does rely upon them also accepting that bittorrent is used for linux ISO's and other "educationally legitimate" purposes.

      Q.

      --
      Insert Signature Here
    3. Re:answer by MukiMuki · · Score: 5, Interesting

      No, they never will. Why?

      Ask my lab's sysadmin, who cut off BT's ports when we got a cease 'n desist order from a movie company. No, not the MPAA, a SPECIFIC MOVIE STUDIO. Not even a MAJOR one. Because someone was putting a 100k up pipe on a movie torrent. Because he/she was a SLOW human being.

      University networks are tricky to control (what're you gonna do, place controlled profiles in the dorm room users' computers?!) and only seen as one entity. If P2P program X has ONE pirate, the whole app goes down on the network. This isn't like ftp where someone's password account can be traced, this is P2P where getting the IP of the one P2Ping is just a bit trickier, to the point where it's not worth the effort when you can just kill the ports and any enusing lawsuits that'd possibly follow.

    4. Re:answer by one4nine4two · · Score: 5, Insightful

      What I'd like to know is will the recent acceptance by such reputable companies open the possibility that all companies will use our bandwidth to distribute their final product for them? Why should I have to offset the bandwidth costs of these companies just to play their game? I would expect some kind of incentive, for example giving me the option to download the game directly from their servers or download via BT and they slash a few dollars off the price. If the download is free, great, I won't complain. But with talk about Valve hiring the creator of BT (likely for Steam integration), it seems that BT is being steered towards capitalist purposes. I see little benefit for us, the consumers, to download via BT as opposed to the company's servers unless there is some compensation.

    5. Re:answer by Anonymous Coward · · Score: 3, Interesting

      But at my university, Oklahoma State, the NAT is set up so that any user can get their own public IP, but it's mapped to their private IP, so the NIC binds to a 10.x IP, but the off-campus sites see the public IP assigned to that computer. However, the stupid admins did not make the public addresses routable on campus. Bittorrent does not show the tracker a private IP, so internal peers cannot be connected to. This also wrecks Valve's Steam if I want to set up a dedicated server on my other box, I cannot play on it since the authorization server sees my public IP, but the dedicated server cannot be connected to with the public IP, therefore it denies connection due to an 'invalid ticket'. The thread about this on steampowered.com forums is at 26 pages from 9/30/2003, and Valve *still* hasn't fixed it even though it'd be so easy to fix. Fucking bastards!

    6. Re:answer by Anonymous Coward · · Score: 5, Insightful

      Forgive my anonymous posting, but I wish to speak my mind. The first hand experience I have with this presently is that those making the decisions have two and only two factors on their mind.

      Legal damages/responsibilities/eccetera from users on their networks violating copyright. There's a bit of a catch 22 in terms of policing this, ironically. Basically it's let it all through and say, "Sorry, we aren't a *publisher* and therefore lack editorial whatever." or shut it down completely because one illegal download through a filter puts indemnity (?) on their heads. So, which has fewer headaches.. practically no net, or uncensored net?

      Cost of bandwidth. Don't even bother being reasonable here. We have had a throttling system here, preventing the "long distance phonebill of doom". You go over your reasonable amount? No net for the week. Nonetheless, the disabling of network resources (er, the installation of a firewall) was touted as a fantastic way to reduce network traffic (and thus costs, in an increasingly underfunded arena).

      Apparently noone has thought to the point of just whiting out all the text in the libriray, because it may save them from lawsuits...

      The short of it is that universities are/will become useless as connectivity providers for their students, and one can only hope to be refunded the cost to acquire alternative service from an external provider.

      Yes, this is all a bit off topic, but I've just recently been denied my beloved Bittorrent, so hopefully I'll get a little mod slack.

    7. Re:answer by raodin · · Score: 5, Insightful

      I don't think universities care if its legit use or not, they care about strain on their network. And since I was living in a dorm when Napster first became popular, I can attest that P2P is a *huge* strain on a campus network.

    8. Re:answer by ameoba · · Score: 2, Insightful

      What somebody needs to to is make the tracker/client smart enough to give a preference to clients on the local subnet. For environments like college campuses this would be a major win.

      Another possibility would be to have some sort of transparent BT proxy for the network, again the same sorts of bennefits could be achieved (as well as allowing for some sort of whitelist/blacklisting of 'inappropriate' torrents).

      --
      my sig's at the bottom of the page.
    9. Re:answer by beezly · · Score: 4, Interesting

      As a University network administrator I thought I might answer this...

      Universities already know that Bittorrent is not inherently bad. The problem is that there is a no way of distinguishing between a legitimate torrent (of say, a Linux distro) and a torrent of "unauthorised copyright material". If there were a way to easily differentiate between the two then I'm sure that many Universities would be quite willing to lift restrictions on bittorrents. Unfortunately, that's not the case.

      I can guarantee, that if we altered our Bittorrent bandwidth restrictions to allow unfettered download/upload, our pipe would be saturated within a day.

    10. Re:answer by rjshields · · Score: 1

      Will the recent acceptance by such reputable companies open the possibility to Universities that not all P2P distribution is inherently bad?

      That's an interesting question. Another question springs to mind - do Universities want students to waste their resources by downloading games with bittorrent?

      --
      In this world nothing is certain but death, taxes and flawed car analogies.
    11. Re:answer by Anonymous Coward · · Score: 2, Insightful

      "I can attest that P2P is a *huge* strain on a campus network. "

      I wonder why Universities dont turn this from a problem into an advantage by charging students for high bandwidth access.

      If a student wants to put strain on the network for 'projects' ;) then why not charge those students extra. It would be win-win, university gets money to pay for bandwidth and student gets more data.

    12. Re:answer by RupW · · Score: 3, Interesting

      But with talk about Valve hiring the creator of BT (likely for Steam integration), it seems that BT is being steered towards capitalist purposes.

      I installed Valve's steam on another machine last night and I got a popup that said "Preorder new game now! Please note that unless you explicitly disable it, we'll download a locked copy of the game for you anyway."

      So they want everyone to be able to pay and instantly play, and they're probably using bittorrent technology to get the locked copies to them. But that's likely the extent of what they can do with it.

      In terms of in-game content distribution, though (new maps, custom decals, etc.) the bittorrent model is ideal.

    13. Re:answer by pjt33 · · Score: 1

      Your download is quicker?

    14. Re:answer by CBravo · · Score: 1

      You can't guarantee the authorization of any content you are transporting. Especially when stuff is encrypted.

      --
      nosig today
    15. Re:answer by peterjhill2002 · · Score: 1

      Sounds like you University people are using a nuclear bomb instead of dealing with the one computer doing something bad. I have seen these messages, all the Uni needs to do is stop the one machine serving the movie to be in compliance. The problem is probably that you University has no idea how to track down who had the specific IP address that was sharing the movie. They probably have dynamic dhcp turned on and are either not logging or have no idea whose machines belong to a certain MAC address.

      Sucks to be you :-(

    16. Re:answer by peterjhill2002 · · Score: 5, Interesting

      I have actually given a presentation on this at last summers Internet2 Joint Techs meeting.

      At Carnegie Mellon, all students get globally routable IP addresses in the dorms. There are no filters on the traffic (except bogon filters that an respectable ISP should have to keep spoofed traffic from leaving a subnet).

      We have a probe on our egress router that tracks daily inbound and outbound traffic sums per IP address. We have a policy that if a student exceeds more than 7.5 Gigabytes of traffic in either direction (calculated separately) over a 5 day period (1.5 GBs/day) they will get a warning message that reminds them of the policy. If after 3 days, they exceed 1.5GBs in one day, they get a warning, then 3 days later, if they keep on exceeding, we yank their machine off the network (block their ip on the router and take them out of the dhcp server config).

      We used to do the message sending and yanking by hand. It would take about 2 hours per week of my time. Now it is all automated and takes no time.

      Our rationale is that trying to do application policing is a losing strategy. It will not be long until the kazaas of the world are port hopping and encrypting their data, or encrypting the data and sending it over port 443. It is a losing game.

      Here is a link to the presentation material:
      http://www.net.cmu.edu/pres/jt0803/

    17. Re:answer by lvdrproject · · Score: 2, Insightful

      Heh, i think it's sort of funny that you complain about BT being used for 'capitalist purposes' whilst also complaining that you shouldn't have to spare your bandwidth without compensation. I guess it's inherently bad if large businesses practise capitalism, but it's peachy if The Little Guy(TM) does.

      Of course, it's not so humourous if you weren't trying to make a Marxist-like distinction by using the word 'capitalist'. :/

    18. Re:answer by ratpack91 · · Score: 1
      Of course, this does rely upon them also accepting that bittorrent is used for linux ISO's and other "educationally legitimate" purposes.

      Well for universities in the uk (for example) you can use the UK academic network (.ac.uk) to download linux iso's and packages which will giving blisteringly fast rates at little or no cost to the university. Try the uk mirror service. For example you can get Fedora test 2 iso's from here.

    19. Re:answer by Neck_of_the_Woods · · Score: 1

      This is not a finished product your downloading. This is a "beta" that they are giving out to specific users that requested to beta test the product. You are not paying for anything, if you don't want to play the beta don't use BT to download it. This is not a "we are selling you something and using your bandwidth". This is a "you requested to beta test and get a sneak peak at the game, if you wish to download it.".

      10,000 beta testers downloading at the same time. The only logical way was BT. If you don't like the deal just don't participate.

      --
      Neck_of_the_Woods
      #/usr/local/surf/glassy/overhead
    20. Re:answer by satanicat · · Score: 3, Funny

      Sounds like my ISP.
      seriously, 2GB a month? I use that on just slashdot.

      --
      How Now Brown Cow
    21. Re:answer by NotAnotherReboot · · Score: 1

      As far as I know, Steam hasn't really seemed to implement any of the main features of BitTorrent. What Valve is doing with Condition-Zero is what they call a "trickle update." Basically, it starts to download the game/patch ahead of time, so that when they are ready to release it, you already have the great majority of it. I'm assuming for Condition-Zero, it only sends the data out when they have spare bandwidth; updating actual games probably has higher precedence.

      But, you're right, BitTorrent for stuff like maps and other user-created things would be great. Imagine releasing your new map, having it gain popularity, and having Steam be able to download you a copy off of the network from people who have opted-in to send other users files at a set max bit rate (and probably only while they're not in game). The possibilities look really great, and I'll be curious to see what direction Steam takes in regards to the BitTorrent technology.

    22. Re:answer by Aurix · · Score: 1

      They do here, at Uni of QLD, Australia... 15c/MB for access.. Ouchies.

    23. Re:answer by Anonymous Coward · · Score: 0

      Indeed. All P2P is bad from the university standpoint, legal or not; at Rose-Hulman in 2003, at one point 90% of all bandwidth use was a result of four computers running P2P applications.

    24. Re:answer by sgtrock · · Score: 1

      Then your lab's sysadmin should be fired for incompetence. You had a documented case of copyright infringement for a specific film from the copyright holder. It was his responsibility to comply with a legal cease and desist order to stop that ONE abuse.

      What? It never even OCCURRED to this twit to shut off the port in the abuser's dorm room and contact the campus administration for further disciplinary action? Up to and including expulsion if the circumstances warranted it? That was the only proper response. Nothing else is warranted.

      Your second paragraph shows a monumental ignorance of proper network administration. If you are typical of the knowledge base in universities nowadays, it's no wonder your networks are a mess.

    25. Re:answer by jakobk · · Score: 1

      ftp _is_ blocked at our school.

    26. Re:answer by mwood · · Score: 1

      Actually the correct answer is "not until the entertainment industry understands this." Otherwise the U's lawyers are going to keep trying to nix P2P in order to keep their clients out of trouble, whether said trouble actually makes sense or not.

    27. Re:answer by mwood · · Score: 1

      "...there is a no way of distinguishing between a legitimate torrent (of say, a Linux distro) and a torrent of "unauthorised copyright material"."

      Sure, there is. The content owner will tell you which material is unauthorized.

    28. Re:answer by Fortun+L'Escrot · · Score: 1

      it would make sense then for universities to act as local wholesalers. the uni gets a copy of the latest beta or linux iso and stores them on a dedicated server. the students then do not have to worry about taking up the bandwidth of the uni connection to the net. in the future, students could pay the uni possibly a flat rate or something like that to access the dedicated server and download whatever commercial software is hosted on the server. i think its a good idea to do it this way, but this is only one of hte many ways to use bittorrent as a distribution method.

    29. Re:answer by Anonymous Coward · · Score: 0

      My uni was closer to 24c per meg (IIRC), Latrobe Uni, Australia.

      Tho, the year they brought that in (2000?) I was an IT officer, free access. The argument was that the on campus users had to pay for the time and equipment as well as bandwidth. No happy people when it turned out that the computer labs and study hall where free. (rumor went that the money went to pay for those users as well).

      Also, to the poster than brought up the issue of charging, the years leading up to the uni charging resulted in a lot of talk as for the uni to charge for access to the interent, it would need to be a "ISP" and not a government educational facility. lot of paper work I was told, but still think it was a stupid thing.

  2. Seperated at birth? by Anonymous Coward · · Score: 5, Funny

    Bram Cohen, author of Bittorrent, and Adrian Paul, star of Highlander the Series.

    1. Re:Seperated at birth? by Anonymous Coward · · Score: 0

      But where's Dick Clark?

      He could kick both of their asses with one hand tied behind his back. Easy.

    2. Re:Seperated at birth? by Enrico+Pulatzo · · Score: 4, Funny

      Actually, they're the same guy.

      Cuz, there can be only one...

    3. Re:Seperated at birth? by nEoN+nOoDlE · · Score: 4, Funny

      How long have you been hanging on to those images waiting for the perfect Bit Torrent submission?

      --
      Don't trust a bull's horn, a doberman's tooth, a runaway horse or me.
    4. Re:Seperated at birth? by Anonymous Coward · · Score: 0

      Actually, someone just pointed out the resemblence to me yesterday, and I hopped on Google and found an Adrian Paul picture when I saw this story.

    5. Re:Seperated at birth? by Anonymous Coward · · Score: 0



      Clan McLeod!

    6. Re:Seperated at birth? by antic · · Score: 1


      You're going easy on him. I suspect they've long been hidden away in his private collection... Hah!

      --
      'Thats they exact same thing a banana wrench monkey.'
    7. Re:Seperated at birth? by gingerTabs · · Score: 0, Flamebait

      Funny? FUNNY?

      Damn people. Cheesy, Corny and blindingly obvious I can understand but modding this guy +5 funny???

    8. Re:Seperated at birth? by Anonymous Coward · · Score: 0

      You're new here, right?

    9. Re:Seperated at birth? by Anonymous Coward · · Score: 0

      On Slashdot, even crappy soviet russia jokes are modded +5 funny......

    10. Re:Seperated at birth? by jo42 · · Score: 1


      One looks like a dweeb, the other like a hunk.

    11. Re:Seperated at birth? by Anonymous Coward · · Score: 0

      That's just the tan. Do some Photoshop (er, I mean The Gimp! Sorry!) colour adjustment and check it out.

      Well, maybe the tan and the sword. Obviously a sword has hunkey connotations.

    12. Re:Seperated at birth? by Anonymous Coward · · Score: 0

      On Slashdot, the cheesy Russia jokes mod YOU +5 funny!!!

      Bwahahahahaha!!!
      (as I remember to click "Post Anoymously")

  3. Acceptance of p2p by finkployd · · Score: 5, Interesting

    Will the recent acceptance by such reputable companies open the possibility to Universities that not all P2P distribution is inherently bad?"

    Some of us are hoping that Lionshare will help a little with that also.

    Finkployd

    1. Re:Acceptance of p2p by farghen · · Score: 4, Informative

      For Universities, the problem is not necessarily just copyrights, although that is a consideration too. What is more important to them is the high cost of using so much bandwidth from all the downloading/uploading.

    2. Re:Acceptance of p2p by bryan1945 · · Score: 1

      Nice to see that my alma mater is at least somewhat forward thinking. I can see the testing- billions of JoePa pics whizzing around the world.

      --
      Vote monkeys into Congress. They are cheaper and more trustworthy.
  4. Finally by zaunuz · · Score: 5, Interesting

    Its good to see that someone sees the legal side of file-sharing comunities. Im getting fed up by people who say things like "Direct Connect/Kazaa/many other things is illegal!". No... it depends on what you use it for. This may open people's eyes, and make them see the posibilities of filesharing networks. In my opinion, using it for distributing demos and such is a great way to take advantages of such technologies.

    --
    this is probably the most boring sig in the world
    1. Re:Finally by slugo3 · · Score: 5, Interesting

      Im getting fed up by people who say things like Direct Direct Connect/Kazaa/many other things is illegal!

      someone was describing to me the other day how kaaza and similar networks could be defeated and his plan sounded good. he seemed to think that this would end online file sharing. the problem is that people have been sharing files on FTP and Usenet for a lot longer than the idea of P2P was even born. with the advent of things like bittorent and freenet its obvious that people will always create a way to share information on the net. the genies out of the bottle and you cant put it back in.

    2. Re:Finally by zaunuz · · Score: 1

      If I remember correctly, the first form of software piracy was broadcasting the source with a HAM Radio. HAM radios are still permitted (duh), and so are both Usernet and FTP. If the creaters of P2P apps are to be sued, then the creators of other technologies that makes one certain type of crime availible should be sued.

      --
      this is probably the most boring sig in the world
    3. Re:Finally by Anonymous Coward · · Score: 0

      Im getting fed up by people who say things like "Direct Connect/Kazaa/many other things is illegal!"

      Who are the mysterious folk saying this? All I hear on Slashdot is about how evil the RIAA is and how wonderful it is to get hard-working artists' music without paying for it. Judging by some comments, you'd think Kazaa was some sort of socialist gift from god.

    4. Re:Finally by glamslam · · Score: 1

      This is also a "great thing(c)" (as Martha would say) for Linux and open source in general. Eventually, BitTorrent or the like will be used for software repositories (ala apt-get or yum) as well as the current trend of ISOs.

      Who knows... Sourceforge itself might start using this to save the massive amounts of bandwidth they need.

    5. Re:Finally by MrPerfekt · · Score: 4, Insightful

      The genie was out of the bottle a few thousand years ago when people started the very concept of "entertainment" by sharing stories from group to group. That was entertainment. Transfering an idea (i.e. story) from person to person. And it was as free as can be. But over the years, inflation really took a toll on free. Now, that same story will cost you $20 in a book store or $10 in a movie theater for 85 minutes or $15 for 60 minutes of music which for many in this world takes them 2-3 hours to make.

      I'm rambling and I don't really have a point so don't bring up my flawed thinking because I'm tired and in Vegas. :P

      --
      I just wasted your mod points! HA!
    6. Re:Finally by Anonymous Coward · · Score: 0

      "...$15 for 60 minutes of music which for many in this world takes them 2-3 hours to make."

      I think you mean 2-3 hours to record right? The song writing process itself (even if the band does not do it themselves) is definitely going to take somebody longer than 2 to 3 hours.

    7. Re:Finally by Alsee · · Score: 3, Funny

      Your shift key obviously works, try using it at the beginning of a sentence.

      What, you want him to break the law?

      -

      --
      - - You can't take something off the Internet! That's like trying to take pee out of a swimming pool.
    8. Re:Finally by zaunuz · · Score: 1

      I agree. Open source communities such as sourceforge and freshmeat would save a lot of bandwidth if the software was downloaded directly from the author, instead of through one of these sites. There should be a p2p search application dedicated for open source software, where you could search for category, author, OS, and other things. Well, for all i know, something like this allready exists, but if it doesn't, i hope someone starts a p2p network like this. If not, perhaps a Direct Connect Hub dedicated to Open Source Software?

      --
      this is probably the most boring sig in the world
    9. Re:Finally by Anonymous Coward · · Score: 0

      He means two to three hours of work, to make enough money to pay for the entertainment.

    10. Re:Finally by Zone-MR · · Score: 2, Interesting

      "$15 for 60 minutes of music which for many in this world takes them 2-3 hours to make."

      I think you mean for the *majority* of people on this planet it takes *days* and in some cases *months* to make that $15. The average income is a hell of a lot lower than minimum wage in the US.

    11. Re:Finally by Anonymous Coward · · Score: 0
      someone was describing to me the other day how kaaza and similar networks could be defeated and his plan sounded good. he seemed to think that this would end online file sharing


      What's this fabulous plan you speak of to destroy the evil file sharing networks?
    12. Re:Finally by Atzanteol · · Score: 1

      Who knows... Sourceforge itself might start using this to save the massive amounts of bandwidth they need.

      This would be fantastic!

      It'd be great if they just setup a seed, and have all their mirrors as sources! Not only would it save them bandwidth, but it takes the guess work out of which server is the 'best'.

      --
      "Ignorance more frequently begets confidence than does knowledge"

      - Charles Darwin
  5. Still early for P2P apps, but BT gets a lot right by lichen · · Score: 5, Insightful

    I think p2p is here to stay, and there are still features that need to be put in place univerally before it's mature, and all the various p2p flavors are comparable. Acceptance by corporations will only speed the spread.

    The various bits are there scattered across different p2p networks. IMNSHO, all p2p networks/clients ought to have:

    -Swarming (as defined/used in BitTorrent)
    -Privacy/anonymity (perhaps as much as in Freenet)
    -Good searching (Kazaa, Napster, those types. With room for improvement all around)
    -Open-source clients with no ads/spyware
    -Decentralized/self-organizing networks (no central point of failure, or at least minimal)
    -Browser/web server hooks to autoswarm web content (there ought to be bittorrent:// links)

    All these features should someday be pushed into numerous language libraries, so that they become ubiquitous.

  6. the obvious answer by yppiz · · Score: 4, Insightful
    Will the recent acceptance by such reputable companies open the possibility to Universities that not all P2P distribution is inherently bad?"

    No.

    Many universities (my own alma mater being an exception) tend not particularly progressive in any area but instruction. IT departments at universities often have very limited staff and budget, and block P2P services as much due to the hassle or threat of lawsuits as to cut down on bandwidth (the nerve of people to actually use the network connection!)

    --Pat / zippy@cs.brandeis.edu

    1. Re:the obvious answer by LostCluster · · Score: 2, Interesting

      Most consumer services are asynchonus by design to prevent people from putting heavy-traffic servers of any kind on consumer bandwidth.

      When you're a college student, your dormroom computer usually has the ability to push out five or six megabits of data per second onto the Internet presuming you can find an off-campus host that's able to keep up with that kind of traffic to be on the other end.

      Yes, there is a "How dare you use the bandwidth we gave you access to?" factor to that... if everybody on campus ran servers the school's outbound bandwidth pipe would clog. So, they'd rather students not be filesharing anything even if it is all copyright cleared.

    2. Re:the obvious answer by Billly+Gates · · Score: 1

      Have you been to a university recently?

      The connections are as slow as a modem now thanks to p2p. I would be pissed at getting 8k a second because %98 of it is being used to pirate.

      Many university students can not even download iso's anymore because of bandwith caps or because of speed.

      That is plain wrong and the ethernet connections are there for homework and research.

    3. Re:the obvious answer by jeffkjo1 · · Score: 1

      Yes, that is true, but as the incumbent, and only available broadband provider, the university is obligated to provide reasonable broadband services to the students. My university also owns several apartment complexes, where they control the internet as well... While I personally disagree with the idea of a tax exempt, state funded institution running a for profit enterprise (they funnel the profits to other things to make the books work), should the university be forced to provide true broadband to those students living off campus in university owned apartments?

    4. Re:the obvious answer by danheskett · · Score: 5, Insightful

      (the nerve of people to actually use the network connection!)
      Let's get real, and drop the pretentious B.S. about progressivity.

      I've worked in a college IT department. And I've grep'd the logs for data transfer stats. When you have a small group (~7) of students sending 6000GB (Yes, 6000 gigabytes) of data a week through P2P apps you have a problem.

      I hardly think that stopping 0.25% of students from using 97% of the bandwidth is unreasonable. The small college I worked for had a 144 Mbps link to the world. At any given moment a huge percentage of that was in p2p traffic. Based on additional investigation we determined that a least 75% of that was out and out copyright infrigining data transfer - movies, games, porn, music, e-books - with another 15% or so being of questionable status (for example, game betas/samples that had license agreements prohibiting redistribution; we went easy on these people as a rule).

      When you drop the B.S. at least 9 out of 10 bits transferred into and out of our campus was in legally dubious p2p sharing. Expecting the college to put up with this, actually facilitate it, and act as a shield to protect students from the reprecussions of their actions is obscenity.

      It is a case of the bad apples spoiling it for the good, only in this real world case its the bad 90% spoiling it for the good 10%.

      Add to that the VERY real threat that lawsuits pose to IT departments, and it's a no brainer.

    5. Re:the obvious answer by lougarou · · Score: 2, Interesting

      Moreover, most universities will consider that games are not a good reason to allow P2P to go through to university dorm. Moreover, univ admin already often download and make local mirrors of linux distribs, which is the other main "legit" source of P2P. Please note that I do not fully accept those reasons, but pragmatic compromises (clogged Internet pipes) certainly have to be taken into account.

    6. Re:the obvious answer by jeffkjo1 · · Score: 4, Interesting

      Why not just block the few sucking in and sending out terabytes of information, rather than cut off everyone?

      I know there are many programs out there with the explicit purpose of either throttling, or cutting off completely, ip addresses that suck up a given value of data in a given value of time.

    7. Re:the obvious answer by Mmmrky · · Score: 4, Interesting

      Many of my friends at other universities agree with you. However, I've found that that isn't the case. My school's network a few years ago was barely creeping along. They upgraded, made a few changes and actually INCREASED the usage limits. Now we get ~2.5-3 gigs a day combined up/down (well, from one connection, in the dorms. If you use the wireless network add another 2.5-3 gigs and I believe it's limitless in some if not all of the computer labs, and if it is limited, switch to another network and transfer to your home computer. All intranet transfers don't count towards the limit).

      So usage has increased. The number of users has increased. But the actual speed of the network has increased greatly. I frequently reach download speeds of 800kB/s (yes bytes) if the servers I'm connecting to can handle it. This is at a major US university whose peers are capping and blocking everything in sight. It is very possible to offer students an amazing connection, even in today's environment. Most schools, however, are not willing to make the commitment.

    8. Re:the obvious answer by Lord+Kano · · Score: 1

      I hardly think that stopping 0.25% of students from using 97% of the bandwidth is unreasonable.

      Then why not throttle their upstream?

      You get to solve your net congestion problems without assigning yourself the role of campus copyright enforcer.

      LK

      --
      "Hi. This is my friend, Jack Shit, and you don't know him." - Lord Kano
    9. Re:the obvious answer by ooPo · · Score: 3, Insightful

      Speaking of lawsuits, are you sure you're not opening yourself up to liability by acting as an enforcer on the network? If a piece of copyrighted material slips by and the student gets caught, do you find yourself caught as well because you were watching and didn't stop it? Anything you do not specifically disallow could imply you allow it.

      Perhaps a better solution would be to take the approach many broadband providers are using. Set a maximum percentage of the bandwidth any one user can abuse, say 10%. If this user hits this limit for over an hour, throttle the user back to a much slower speed for an hour. That gives the user time to burst and grab any large amount of needed data, lets them use games/email while they're throttled and stops excessive abuse of the network.

      This way you can remain blissfully ignorant of any specific data being transfered and can point any lawsuits in the user's direction as needed.

    10. Re:the obvious answer by Anonymous Coward · · Score: 0

      No
      The college is not classified as an ISP, but a client. An ISP is not responsible for what goe sthrough its network but a school is. A few schools might get around this by charging a small fee for internet connections, combined with a good contract
      Its stupid, but that seems to be the way things work these days. The same applies to companies, if a user on a company network dls mp3s, the RIAA is able to sue the company.

    11. Re:the obvious answer by danheskett · · Score: 1

      Then why not throttle their upstream?
      The essential reason is that even with a throttled upstream they will still transfer tons and tons of data. If data was limited, to say, 25 kb/s outgoing, they would transfer that 24/7. Meaning, that in a month, that user would send somewhere around 60GB a month. It's lower, but when you factor that by the two thousand student PCs on a small campus, and the *twenty-thousand* on a huge campus, you have major problems.

      without assigning yourself the role of campus copyright enforcer
      But you are still harboring and shielding students from their illegal actions, and that still puts the IT department and college in the crosshairs.

    12. Re:the obvious answer by danheskett · · Score: 1

      This way you can remain blissfully ignorant of any specific data being transfered and can point any lawsuits in the user's direction as needed.
      Except that is not how the law works. Organizations and people with deep pockets are targeted, not poor college students. This "blissfully ignorant" portion of your equation doesn't exisit in law for Universities. As a matter or principle, why should the taxpayers of a state have to shoulder the bandwidth, technical, and legal costs of a bunch of government subsidized cry-babies desire to get stuff for free and without consequence?

    13. Re:the obvious answer by danheskett · · Score: 4, Interesting

      Because "everyone else" is still in principle doing the same thing as the absuers, but just less. Trading 10 bandwidth tryants for 10,000 isn't progress.

    14. Re:the obvious answer by tokul · · Score: 1

      Why not just block the few sucking in and sending out terabytes of information, rather than cut off everyone?

      1. equal rights for every user

      2. p2p program can be installed on another computer within a few minutes and you will have to block one more sucker.

    15. Re:the obvious answer by Anonymous Coward · · Score: 0

      That is plain wrong and the ethernet connections are there for homework and research.

      While this may be true in some institutions, I am very aware of the fact that part of my housing cost goes to paying for an internet connection that is restricted. I understand the need for most of the rules and restrictions that are in place, but the idea of restricting our use of the internet to satisfy the university's need at the moment makes my head spin.

      http://www.ccs.calpoly.edu/ccs/sysinfo/bandwidth _s tats/resnet_internet.html

      If you care to watch it, they cut our usage during peak hours, why? Who knows.

      If I'm paying for a connection in my legal place of residence from a business (the housing on campus is self-sufficient) then I expect a reasonable service NOT restricted to just "homework and research". These restrictions weren't in the agreement I signed, neither was the fact that the connections to the dorms can be "limited" whenever bandwidth is needed for "other" things.

      This past quarter, we were (on average) restricted in our bandwidth consumption so severely, that the internet was practically useless for hours at a time. In fact, in some of the dorm halls, the internet was down for 4 days during a 3 day weekend. Service?

      The university system (Calpoly at least) likes to forget that we are customers and they are a business (albeit highly subsidized by the government). I hear similar situations from my friends in different colleges. And saying that dorms and all the facilities that come with it exist only for homework and research is ridiculous.

      Maybe I missed that sentence completely, and maybe I don't make any sense or counter your statement at all, but I'm fed up and need to vent.

      --Joseph N.

    16. Re:the obvious answer by ooPo · · Score: 1

      Why would you want to premptively take on responsibility for a user? That goes against every point you just made. Its the job of the government to enforce laws, not yours.

      If the university is going to targetted either way, why not adopt a policy that punishes the abusive users and gives you at least some ability to say 'We didn't know it was going on, but by golly we're gunna help you git these varmints!'. In the eyes of the law you're being very helpful and you're assuming none of the responsibility of the user. Let him go down on his own.

      And on the topic of taxpayer dollars I'd suggest that they shouldn't be used to pay for the connection in the first place regardless of use, but... chances are it's just another hidden fee tacked onto the tuition for whatever shithole you've decided deserves your scorn. Worry not, brave citizen! Those dollars have been safely spent on the war on terror!

    17. Re:the obvious answer by ooPo · · Score: 1

      If a client has clients, what happens then?

      If you think the university isn't charging the students for the bandwidth they're being denied, think again. Have you seen those extra fees they're tacking on lately?

      Regardless, my point was that you can discourage network abuse without stepping in and acting like a copyright vigilante. To illustrate this point further, here is an exaggerated example designed to draw ire: Do the universities hire people to walk around with baseball bats and beat rapists? No. Why? Because they would get in trouble for taking the law into their own hands.

      Get it?

    18. Re:the obvious answer by Lord+Kano · · Score: 1

      But you are still harboring and shielding students from their illegal actions, and that still puts the IT department and college in the crosshairs.

      To get involved at all can put you in the crosshairs. If you are admitting that you are legally responsible, the next question becomes if you are being negligent by not taking reasonable steps to stop other forms of copyright infringement. So, you block Kazaa, Napster, and BitTorrent, what about Freenet? What about Hotline? What about the myriad other p2p protocols that people sometimes(often) use to violate the copyrights of others?

      --
      "Hi. This is my friend, Jack Shit, and you don't know him." - Lord Kano
    19. Re:the obvious answer by Jeremi · · Score: 1

      "Many users trying to share a finite amount of network bandwidth" is basically the same problem as "many programs trying to share a finite amount of CPU time". Therefore the solutions appropriate for scheduling bandwidth availability are similar to the solutions used in modern scheduling algorithms. Throttle down the hogs!

      --


      I don't care if it's 90,000 hectares. That lake was not my doing.
    20. Re:the obvious answer by jacoplane · · Score: 2

      Ow, come on. Just put a clause in your fair use policy that students must sign before using the network putting a max on bandwidth per month. This way everyone could still use p2p and the heavy abusers could be disabled.

    21. Re:the obvious answer by Anonymous Coward · · Score: 1, Interesting
      My school has the following policy to deal with this problem:
      Each host computer has a quota of 120 megabytes sent out to the Internet in a one hour period. Hosts exceeding this quota will have their bandwidth restricted to a lower rate for the remainder of the hour and the hour following if excessive bandwidth use continues.
      There's also a page where you can check the current status of your network quota. Simple, elegant and effective, if you ask me.
    22. Re:the obvious answer by yppiz · · Score: 1
      Trading 10 bandwidth tryants for 10,000 isn't progress.

      Like I said in the parent post, the nerve of those 10,000 users to actually use bandwidth.

      But the real point is that, while no decent ISP blocks, University ISPs (aka IT departments) do. They do this for a mixture of reasons, but one key reason is that they cannot afford sufficient or sufficiently competent staff to put a more complex rule into place than "block port X."

      What would any ISP do in the situation Dan describes? They would either buy additional capacity, or boot the smallest fraction of users necessary to unclog the network, or do bandwidth throttling.

      What do most universities do? Block port X.

      --Pat

    23. Re:the obvious answer by ratsnapple+tea · · Score: 1

      Then at least they can say "We took reasonable steps, Your Honor." The law is not so black and white as you seem to believe.

    24. Re:the obvious answer by Feztaa · · Score: 1

      Heh, when RH9 was released on BT, I was living in residence as the local uni. I left the torrent on all day. When I got home from class, I found that I had uploaded about 17GBs and it was going at 600kb/s (not to mention the 900kb/s download that I got before I left).

      They weren't very happy with me about that :)

    25. Re:the obvious answer by Anonymous Coward · · Score: 3, Insightful

      You're actually claiming that stopping the top 0.25% of students will cause all the others to dramatically increase their bandwidth use? How about you cut the BS. If you try "stopping 0.25% of students from using 97% of the bandwidth", guess what, you just made 97% of your bandwidth available. Using the numbers you yourself pulled out of your ass, even if usage by everyone else increased 10 times, that's only using 30% of your total capacity. I fail to see what the problem is if your link is running far below capacity. This is why people complain about university IT departments...

    26. Re:the obvious answer by Anonymous Coward · · Score: 0

      Care to link to some court cases showing precedent for universities being held responsible for their customers' traffic?

      The RIAA can sue anyone they want. They can and do threaten normal ISP's. But these cases tend to be settled, and no university wants to take the case through court to a judgment. So by obeying the RIAA they're taking on a responsibility they're not legally required to, because it's the path of least resistance.

    27. Re:the obvious answer by Anonymous Coward · · Score: 2, Insightful

      Let's do some math, assuming a 25kb/s rate limit comes in for anyone who meets some reasonable definition of "too much upstream used."

      You said the outside line was 144 megabits. I'm going to assume half the capacity is reserved for university computers, and the other half is dorm/wireless free-for-all. The 72 megabits on free-for-all can support 2880 25 kb streams at once.

      Under this system, the labs and researchers get a dedicated 72 megabits with no p2p interference whatsoever. The dorm users in the small campus of 2000 students have more bandwidth than they can possibly use. Problem solved.

      On the huge campus, 14% of all users can run p2p 24/7 without exceeding the available bandwidth. That's not such a high number, and if the school's vastly larger size doesn't allow it to purchase more bandwidth than the small school, we do have a major problem. Perhaps allow 5GB/week, and charge a small flat fee to anyone who wants to go beyond that? You have 46 terabytes of total weekly upload, so about 9000 users can hit the cap, and the ones who choose to go over will finance the extra bandwidth you need. Due to peak usage hours the effective limit will be lower than 9000, but even with 20,000 students many will live off campus and not everyone uses p2p, so that could be sufficient.

    28. Re:the obvious answer by mandalayx · · Score: 1

      In the Berkeley reshalls, they do warnings/action if you are above two standard deviations of the mean.

      Usually that came to about 5GB.

    29. Re:the obvious answer by jsebrech · · Score: 1

      The difference is that isp's provide various bandwidth plans depending on how much you need. You can't use more than your share, or you'll get kicked/throttled. If you want a bigger share, you pay more. ISP's sell bandwidth.

      Universities don't sell bandwidth, they sell education. University isp's have a huge fat pipe to share across the students. They make no guarantees about how much bandwidth you can have. They have to ensure the bandwidth is sufficiently fairly distributed. P2P apps means users who have genuinely legal (education-oriented) traffic get an unfairly small bandwidth share. It's common sense to block p2p in that kind of setting.

    30. Re:the obvious answer by Dutchmaan · · Score: 1

      Because "everyone else" is still in principle doing the same thing as the absuers, but just less. Trading 10 bandwidth tryants for 10,000 isn't progress.

      Actually, yes it is.. slow progress, but progress none the less.

    31. Re:the obvious answer by Timmmm · · Score: 1

      I frequently reach download speeds of 800kB/s (yes bytes)

      Speed war!

      My best was 4.5 MB/s (yes bytes)... Unfortunately, we have NAT, and an 8 GB/month up+down cap. On the plus side, no ports are blocked...

    32. Re:the obvious answer by Lothsahn · · Score: 2, Interesting

      I also work at a college IT department (ASU), and I too, am affected by a traffic shaping policy--but I wouldn't say it's reasonable.

      Basically, they have a packeteer unit, which implements a leaky bucket algorithm over the network. I'm not sure if they also put other restrictions on the network, as I've heard there is only 5 MB/sec allowed on the resnet for any "junk" traffic (see also: anything BUT HTTP, FTP, and IRC). They're quite secretive about their actual algorithms, my theory being that either no one really knows, or those who do know don't want to say because then they might actually have to change an unjust policy.

      In any case, the net result isn't that stopping .25% of students from using 97% of the bandwith is the case at all. Nowhere on campus do games work, as they require low latency, and they regularly time out when some students get on and download (higher priority) pr0n or iso's. In effect, no filesharing applications nor any games work on the ethernet. Those games which are more forgiving (MMORPGS, as opposed to FPS), sometimes work very BADLY on the ethernet, with lag in excess of 3 seconds being commonplace.

      The claim, is of course, for budgetary reasons. Games (which require little bandwidth), are considered junk traffic because they are not directly educationally related, and have been lumped with filesharing applications (which, if not restricted, can take an incredible amount of bandwidth).

      Personally, I think if the administration really wants to do something about the alcohol epidemic on campus (rated #1 for the best party school by Playboy in 2001), as they say they do constantly, I think that the administration should allow for other hobbies other than drinking. After all, boredom is the #1 cause for college-age drinking. It would be easier for an underage student to get alcohol at my school than a connection for internet gaming.

      So perhaps the administration of the IT at your college was motivated by reasonable motives, but I do not believe the administation here at mine is reasonable--and I believe my school is probably indicative of many larger campuses. Blocking student computer (and XBOX/PS2) gaming on the ethernet is one of the dumbest things I think a college can do... and that's not even the start of the things they block (SSH, VNC, PcAnywhere, anything but HTTP/FTP/IRC).

      --
      -=Lothsahn=-
    33. Re:the obvious answer by LuYu · · Score: 1

      Many universities (my own alma mater being an exception) tend not particularly progressive in any area but instruction.
      Since when did universities start becoming progressive in instruction? I graduated in the 90's, and I was still seeing old professors with yellowed notes giving lectures to 300+ students. They had the audacity to call that a class. Let's face it: Lecture classes are technology from about 1000 years ago in the West and 2000+ years ago in China.

      The majority of texts are still contained on paper. This is a Chinese invention of great antiquity. Printing may have revolutionized Europe, but that was a very long time ago.

      TV has been around since the 50's and video courses did not appear until the 90's. This is also absurd.

      I was actually given hand written quizzes in computer science classes. What kind of crap is that? No code runs the first time it is written. One of the major functions of compilers is to check errors. Most errors are typos. People are not machines. Still, they took off points for spelling errors in single-run paper based programming. How is that progressive? It does not even take into account the technology that is being taught.

      Fact: Better technology than is being used for instruction has existed for a long time. The claim that universities are "progressive in... instruction" is very difficult to support.

      ... I guess that means universities are not progessive in anything, really. Maybe they are progressive in athletics. That seems to be where all the money is spent.

      --
      All data is speech. All speech is Free.
    34. Re:the obvious answer by danheskett · · Score: 1

      the nerve of those 10,000 users to actually use bandwidth.
      For non-academic, illegal purposes, on the State's dime. Yeah, I'd say I agree, without the sarcasm.

      What would any ISP do in the situation

      Let me make it simple for you, in numbered fashion.

      1. Universities are not commerical ISPs. They are educational institutions.

      2. Universities are mostly funded by government. Most students are also partially funded by government backed loans and grants.

      3. It is not in the citizens interests to expend additional resources to facilitate even one byte of illegal data transfer.

      4. Because of the illegal actions of students, legitimate academic users are often starved for bandwidth.

      5. Commerical ISPs are largely covered by laws that make them a "common carrier" - meaning they are not generally liable for the content their users consume or provide. Universities are not presently generally protected in this manner. Therefore, the actions of a few infringing students puts the entire University and ultimately the citizens at financial risk.

      or boot the smallest fraction of users necessary to unclog the network
      The point being, with any decent sized campus the amount of throttling that would need to be done, or the number of users that would need to be blocked approaches 100%. Even if you throttle users to 5 kb/s upstream (which makes many legitimate applications unsuitable for serious use) spread over 2000 concurrent connections this would still cripple a 10 Mbps Internet connection. Additionally, without throttling cutting out the top users would simply open a vacuum of bandwidth for other users - most of whom do not know how to configure their own client software to limit connections or bandwidth.

      Another serious consideration is the overhead involved in stateful packet filtering and bandwidth shaping. Blocking ports incurs virtually no overhead - meaning existing hardware and software is not impacted. Adding continually and more complex rules to throttle, limit, and handle dynamic bandwidth shifts requires significant computing power. Most Univerisities can think of better things to spend their money on than investing in new hardware and software to institute these limitations. And don't you dare say "just throw a 486 with Linux on it in the corner". Simply not realistic with more than a small number of users.

      one key reason is that they cannot afford sufficient or sufficiently competent staff to put a more complex rule into place than "block port X."
      Finally, no. Your argument is absurd. The ability to do this is "plug and play" when equipped with many of the typical hardware based routing solutions commerical available. As I've said, I've worked in this situation, and I could easily have worked out what you describe manually or through a commerical solution.

    35. Re:the obvious answer by danheskett · · Score: 2, Insightful

      even if usage by everyone else increased 10 times
      Let me clear up your angry comments toward me.

      The typical P2P app out there uses as much bandwidth as possible to facilitate uploads and downloads. The top 1/4 of 1% of students use 97% of bandwidth because they know how. The other users computers would use more bandwidth if it were available. These users suck up more and more bandwidth as it becomes available, starting out slowly using an equal share and then as other users usuage peaks and wanes, gobbles more and more, until progressively it is a major user of bandwidth.

      Even without the "heavy users" the other clueless users and their P2P apps on the network will automatically fill the void, so that, even if a single P2P host on the network virtually 100% of the Internet connection can be saturated. The difference is the 0.25 do it on purpose, and the others out of stupidity and misinformation.

    36. Re:the obvious answer by danheskett · · Score: 1

      Why would you want to premptively take on responsibility for a user?
      You mean by blocking activity that is 90% likely to be illegal? Because it reduces the exposure to liability.

      If the university is going to targetted either way, why not adopt a policy that punishes the abusive users and gives you at least some ability to say 'We didn't know it was going on, but by golly we're gunna help you git these varmints!'.
      Deep pockets. Copyright holders don't want to "get these varmints". They want the activity stopped. Suing individual students will get no where since they have no assets generally speaking. Suing Univerisites will get you somewhere because they have assets. Getting a judgement against a bankrupt person is useless.

      are it's just another hidden fee tacked onto the tuition for whatever shithole you've decided deserves your scorn
      Just about every University in the country runs a deficit that is made up tax dollars. I dont know of any or many that completely self-financed at this point. Maybe some of the huge popular ones, but certainly not most State U's. My opinion on the matter is that for student dorms and whatnot no connectivity should be offered. Allow cable and DSL companies the opportunity to sell to the students. Let them setup wireless grid networks on their own. Let them use dial-up. For University and state owned computers, acceptable use policies and network policies should enforce rules strictly against illegal P2P use.

    37. Re:the obvious answer by danheskett · · Score: 1

      But if users are infringing at a high or slow rate, and therefore breaking the law, what's the difference? The place is still liable for that act...

    38. Re:the obvious answer by danheskett · · Score: 1

      I'm going to assume half the capacity is reserved for university computers
      Nope. Not realistic. Lab computers get much higher percentage - the external website, e-mail, usenet, etc etc take a huge, huge number. In my case it was 70% dedicated to staff, faculty, special projects and classrooms. There was 25% assigned for dorms with 5% held as a reserve against various contingencies.

      That's only 1500 connections. With literally everyone running at least one P2P it easily pushes past that. Especially on weekends.

      That's not such a high number, and if the school's vastly larger size doesn't allow it to purchase more bandwidth than the small school, we do have a major problem
      Umm.. hate to break the news, but during the height of Napster P2P was universal - virtually 100%. Even now with all the crappy fragmentation going on its well over 80% on unblocked networks.

      Not to mention the people using traditional sharing - FTP, IRC, USENET, etc.

      Trust me here for real. I've done the numbers, looked at the angles, etc. The options are (a) anarchy and services suffer, lawsuits galore (b) throttling/shaping and its high-overhead plus lawsuits, or (c) total P2P ban, no lawsuits, and services are stable.

      A, B, or C. I find A & B to unacceptable for public institutions.

    39. Re:the obvious answer by Perky_Goth · · Score: 1

      i think it's called democracy or something...

    40. Re:the obvious answer by mwood · · Score: 1

      "But you are still harboring and shielding students from their illegal actions...."

      Sez who? You are talking about two different situations, and they call for different strategies:

      o Student shares stuff he is allowed to share. It becomes popular and sucks lots of bandwidth. Limiting his bandwidth ensures that some is available for others. Blanket port blocking is not necessary.

      o Student shares stuff he is not allowed to share. Content owner complains. You disable student's network drop and inform him why. It is now his problem, and he won't get his drop back until he satisfies you that there will be no more illegal content coming through it. Blanket port blocking is not necessary.

      The problem people are having with your approach is that you try to lump the careless and the criminal together and treat them the same way.

    41. Re:the obvious answer by Malor · · Score: 1

      You know, the thought occurs to me..... if, as you say, 90% of the people are doing 'wrong' and only 10% are doing 'right'... well, I'd say that the definitions of 'right' and 'wrong' are pretty messed up.

      In this case, I'd say that 'right' is being defined by about 0.0001% of the population, and seriously needs revisiting.

    42. Re:the obvious answer by jo42 · · Score: 1


      :s/use/abuse/

    43. Re:the obvious answer by yppiz · · Score: 1
      Dan writes:
      Let me make it simple for you, in numbered fashion.

      ...

      5. Commerical ISPs are largely covered by laws that make them a "common carrier" - meaning they are not generally liable for the content their users consume or provide. Universities are not presently generally protected in this manner. Therefore, the actions of a few infringing students puts the entire University and ultimately the citizens at financial risk.

      This is the most interesting one to me. What surprises me is that campuses don't deal with this by outsourcing their ISP-like functions to someone like Speakeasy - someone who does have common carrier protection.

      You'd be insulated from the liability and much of the end-user handholding.

      Are any universities doing this?

      --Pat / zippy@cs.brandeis.edu

    44. Re:the obvious answer by Jeremi · · Score: 1

      I wasn't addressing the liability issue, just the bandwidth problems. As for whether a network provider is liable for the traffic that goes over its equipment, I was under the impression that the "safe harbour" laws held the provider exempt as long as they cooperated with DMCA take-down orders...

      --


      I don't care if it's 90,000 hectares. That lake was not my doing.
    45. Re:the obvious answer by BillyBlaze · · Score: 1
      The problem is that you're equating P2P use with breaking the law, and it isn't. Granted, much P2P traffic, especially on the decentralized networks (read "not BitTorrent"), constitutes copyright infringement. But what is a computer network, if not a vast machine designed to copy data? The protocols you administer can all be used for copyright infringement, and most of them are.

      If you want to join the fight against copyright infringement, than look and see what the users are downloading and uploading, and if they're infringing, use whatever means necessary to make them stop. This is a noble cause, though as some have said, it may increase your liability. But simply banning certain protocols is no more effective than cutting the cable would be -- you reduce infringement only at the cost of making the network less useful.

      BitTorrent is the salient example - it has the scary P2P name applied to it, and it is often used to infringe copyrights. I assume you would ban it from a school network. But BitTorrent also enables cheap distribution of large amounts of data, which helps independant musicians (some of whom go to your school), Linux distros, and in the present case, Blizzard, which is part of the software industry that pays your salary. And since it's easy to find out who's hosting and downloading a torrent, BitTorrent doesn't shield copyright infringemers any more than HTTP does. And I don't see you running to ban that.

      The real problem that colleges have with P2P, as you say, is that it hogs bandwidth, because the peers, not someone else's server, contribute upload bandwidth. But that problem is easily solved with quotas and throttling. Yes, it could also be "solved" by banning P2P. Bandwidth usage could be reduced even more by banning HTTP -- think how fast telnet would be! But the latter two solutions are bad because they cripple the network. The first solution, however, fairly distributes a limited resource, which is exactly what network administrators are supposed to do.

    46. Re:the obvious answer by danheskett · · Score: 1

      You argue that P2P apps are not a tool of infringement, however, I argue that on most college campus, by volume, it is the only use of P2P statistically speaking. In the wider content, P2P has positive social implications like you mention. In the real world - which I've experienced on both ends - the fact remains that P2P is used virtually exclusively for infringing transfers.

      No other protocol I've seen used is so lopsidedly used for the same single illegal purpose.

      Secondly, you claim it can be easily solved with quotas and throttling. As I pointed out before, this is not always the case. For one, it requires investment of capital. Why invest that? If you allow students say 5GB of P2P transfer a week, or a month, why is that better in legal terms if they are still infringing? It simply a matter of degrees - 500GB vs. 5GB - it's still illegal. Your solution of throttling and quotas doesn't necessarily resolve the bandwidth issue, and it doesn't resolve the legal issue.

      Thirdly, you recommend cracking down on users based on the content of what they download. This puts an additional burden in that each P2P transfer must be statefully monitored. Better yet, most P2P today are moving towards end-to-end encryption/obsfication of data transfer. There is and will not ever be a reliable method of monitoring which P2P users are infringing.

      The bottom line remains in tact: any amount of P2P use by students will invariably lead to infringement. There is no reliable way to block students from exposing the school to liability and still allow P2P transfers.

      you reduce infringement only at the cost of making the network less useful.
      In theoretical terms yes, in practical terms a definte "nope". P2P use within college student networks is for all intents and purposes exclusively for illegal and/or infringing transfers. The odd CS student using a BitTorrent to download a Linux ISO cannot possibly offset the vast risks of letting proportionally thousands more students run P2P style apps with or without limit.

    47. Re:the obvious answer by jo42 · · Score: 1


      Good BT pr0n here.

    48. Re:the obvious answer by |/|/||| · · Score: 1
      Sounds like the most elegant solution would be to bandwidth throttle everyone. Piracy issues aside, if the problem is that everyone wants to use 100% of the bandwidth, then what do you do? Boot everyone? Make everyone's connection useless? Seems like all you can reasonably do is limit the % of the bandwidth that they can use.

      Limiting users to particular ports/protocols seems pointless, too. What do you do when everyone tries to use 100% of their bandwith to upload over http?

      --
      [javac] 100 errors
    49. Re:the obvious answer by Thing+1 · · Score: 1
      Or how about getting a site license for NetLimiter, so your users can download to their heart's content but limit their upload to, say, 15 KB/s?

      That works for me on my cable connection, and I regularly get 300 KB/s downloads. Well, it depends on how many seeds and peers there are, sometimes it maxes out at 5 KB/s but with multiple torrents running (gotta collect those TV shows that I'll never watch!), it's regularly 200-250 KB/s.

      --
      I feel fantastic, and I'm still alive.
  7. Great. by irc.goatse.cx+troll · · Score: 4, Interesting

    This is exactly what we need, as it makes companies like FilePlanet, FileFront, etc all less required while at the same time letting the users still get their files.

    If all of those annoying webbased 'portal' like downloads would just start seeding torrents, we'd all get great download speeds and they would have users helping them share the files.

    Now if only I could show people why its a stupid idea to zip a large file before torrenting it.. (Hint: if I've got a 300meg movie(for this example, I'll say something off of csflicks.net), and the torrent is for a .rar, I'm not going to keep the rar and the actual movie around (2x diskspace), and since I can't directly play the rar, the file won't get seeded nearly as long.)

    --
    Pain lasts, kid. Its how you know you're alive. Sometimes I think this growing up thing is just pain management-TheMaxx
    1. Re:Great. by hattig · · Score: 3, Informative

      Especially if you are getting a 50% compression ratio on a DivX/MPEG/MPEG2 movie - something is wrong with the encoder! There is no point in raring up this type of data, if you are lucky you'll get a 5% file size reduction.

    2. Re:Great. by irc.goatse.cx+troll · · Score: 3, Informative

      Exactly. The only redeeming factor is you can add additional files (.nfo/.txt, maybe the demos used if its a game movie, that kind of stuff), but thats not at all relevant on bittorrent because one torrent can have multiple files in it, and clients can even prioritize what files they want first.

      --
      Pain lasts, kid. Its how you know you're alive. Sometimes I think this growing up thing is just pain management-TheMaxx
    3. Re:Great. by DaCool42 · · Score: 0

      Or you could just use tar, and avoid that pesky time consuming compression.

      --

      ----
      All of whose base are belong to the what-now?
    4. Re:Great. by Kris_J · · Score: 2, Insightful
      Now if only I could show people why its a stupid idea to zip a large file before torrenting it.
      The stuff I want goes in the other direction. Since I'm not particularly interested in videos, many of the torrents I download benefit significantly from decent compression. For example, I've downloaded a torrent that would have been one third the size if it had been 7-zipped. Many torrents are very sloppy.
    5. Re:Great. by phorm · · Score: 1

      I think that the parent was referring to files that were already fairly well compressed. No sense in zipping a 100MB file for example, if it only shrinks it to 95MB (then when you uncompress you are using 195MB of space until you delete the ZIP)

    6. Re:Great. by Anonymous Coward · · Score: 0

      Way to miss the point.

  8. Re:As an attorney... by DanThe1Man · · Score: 5, Funny

    When is /. going to learn that you can't flood sites, steal music, or copy DVDs without repercussion?

    The day that Linus Torvalds joins the board of directors at SCO.

  9. NYTimes Login by Anonymous Coward · · Score: 5, Informative
    1. Re:NYTimes Login by Anonymous Coward · · Score: 0

      slashbot/slashbot also works fine

    2. Re:NYTimes Login by Anonymous Coward · · Score: 5, Funny

      "Information wants to be free."

      No it doesn't; I just changed the password on john; QED.

      You can thank me later.

  10. Would be nice... by fatman1683 · · Score: 5, Interesting

    Would be nice if they made the .torrent file available, so you can download it with any BitTorrent client, instead of their proprietary downloader. Not that Blizzard isn't a reliable company, but I just don't trust downloaders in general. That being said, I wonder how long it'll take for someone to back-engineer the Blizzard downloader and turn it into a regular BitTorrent client =)

    --
    Look, defenseless babies!
    1. Re:Would be nice... by Rallion · · Score: 1
    2. Re:Would be nice... by rohan_leader · · Score: 1

      The FAQ states that they choose not to provide the torrent because they want to "test" their distribution servers, but there is another reason. This customized version uses different ports (the same one that warcraft normally uses), so, if you want to use the official bt client, you would have to make it connect to different ports. Just as a note, but is blizzard required to release the source for their modified client of bt?

    3. Re:Would be nice... by Anonymous Coward · · Score: 4, Informative

      I believe that Bram Cohen released bitTorrent under a MIT styled license. An MIT license you don't have to "give" the source code away if you distribute a binary.

    4. Re:Would be nice... by Anonymous Coward · · Score: 0

      Too bad for them and bittorrent if they choose to stick with their own client. Stupid on so many levels.
      These days it's FTP or HTTP and you can download the file to your mobile phone or the linux box at your office. Bad example if we are talking strictly about game demos / patches, but the rule of thumb is that the downloading process should be left as platform independent as possible.
      Which brings up another point against using BT. It's pretty useless for corporate world. Not many admins are willing to open ports 6xxx-6yyy to Internet to enable BT downloading. Even for the downloading to be useful, they would have to open the ports both ways, which is definitely a no-no.
      Summa summarum, at it's current state BT is pretty much limited for home users, who are able to configure their NATs or firewalls, should they be using such.

    5. Re:Would be nice... by bocee · · Score: 1

      In the Mac OS X version of the Blizzard Downloader at least, the .torrent is downloaded from a URL that is just in a text file in the application package. I believe that they hacked the .torrent protocol to allow for multiple trackers, however. Azureus wouldn't take the .torrent until I edited it a bit, but it did work (and faster, too).

      --john

  11. how ironic.... by Anonymous Coward · · Score: 0

    It's very ironic, since bittorrent is a big (and growing) way of distributing these companies products warezed!

  12. Out of a frying pan, into a fire? by LostCluster · · Score: 5, Insightful

    Bit Torrent's a lifesaver for companies that need help in distributing their content. Game downloads are a perfect example, as game publishers release huge files that everybody wants at the same moment. In order to have bandwidth that can burst up to that kind of speed, the costs would be huge. Bit Torrent is a way for fans who were lucky enough to get their copies first to help out the company by lending their most of their upstream bandwidth, which generally goes unused for the day to the company.

    But universities still fell a bit awkward about this. See, in the university's opinion, a student's dormroom bandwidth isn't really their property, it's an educational tool. So, even though the copyright concern is waived off on this kind of P2P sharing, they've still got a problem with it.

    When it comes down to it, a student's dormroom Internet conection leads to the big fat Internet pipe that is being paid for by the school, and in the case of a state school that's mostly government money. Every school has a rarely enforced clause in their terms of service for their Internet access that says its intended for educational use. There's defintely a clause that says that commercial use is strictly prohibited. Students can't run a a for-profit web hosting service out of their doomroom computers for example.

    So, actually, the commerical embrace of Bit Torrent is going to clear up one complaint universities have about P2P, but it's going to drive them straight into another. Now, instead of hurting a company's copyrights, it's going to be used to help a for-profit company avoid costs. That's another thing that gives universities that "maybe we should block this..." feeling.

    1. Re:Out of a frying pan, into a fire? by Slappy00 · · Score: 1

      See, in the university's opinion, a student's dormroom bandwidth isn't really their property, it's an educational tool. At my university students will soon have to pay for their bandwidth, as the university will be upgrading the network for "high-speed" internet connections. I think that bitorrent could be a great tookl in releaving some of the congestion associated with popular apps being downloaded from the Internet. If one person could download it then the rest of the people could just download it via the local network and take the burden off of the internet bandwidth. I got sick of all the assorted BS of our school's "gaywall" and moved off-campus and got a DSL connection, at least I'm not going to pay for something i have no control over.

    2. Re:Out of a frying pan, into a fire? by adamruck · · Score: 1

      Hmm... Im not sure I follow that part about university dorm access being a learning tool.

      -I pay for my dorm connection(I dont believe that government funded crap with my tutition)
      -Its not strictly part of any class or school program

      Now the computer down at the library which are set up only to search databases and stuff like that... those are learning tools.

      Your right though... looking at my resnet agreement... "intended to be used for instructional and research purposes".

      Funny though.. futher down the paper.... "game playing between nodes on network are permitted"

      Well either way.. I dont care what the agreement says... my connection is not just a learning tool... I email people, download stuff(big stuff including iso), read slashdot, etc. Anyone who trys to tell me I shouldn't do any of these things is going to get a smack.

      --
      Selling software wont make you money, selling a service will.
    3. Re:Out of a frying pan, into a fire? by LostCluster · · Score: 1

      If you devide the costs of a dorm room connection over the length of time of a whole school year, you'll often find that you're paying less than they typical cable/DSL costs for far more bandwidth than you ever get from a consumer service.

      Face it, desipre the fact that you're paying through the noze, your whole college life is still subsidized by government grants, donations to your school, and corperations paying to make impressions on students to affect buying decisions throughout life. Without those sources of income, tuition would cost even more than it does already.

  13. What the... by SinaSa · · Score: 3, Funny

    Wow.

    A company a distribution method that is both smart and approved by the target audience?

    Doesn't that violate some kind of business "decision making" law?

    --
    --
    The last digit of pi is four.
    1. Re:What the... by Phosphor3k · · Score: 4, Informative

      Incidently its not ALL peachy and well. They use a proprietary client to kick off the download and do not directly give out links to the .torrents. They tested this method over the last month by distributing two movies with their custom client. Someone did apparently extract the .torrent location fairly quickly though.

    2. Re:What the... by LostCluster · · Score: 1

      A company a distribution method that is both smart and approved by the target audience?

      Doesn't that violate some kind of business "decision making" law?


      Nope, because what kind of PHB would turn down the chance to release content without having to pay for the bandwidth that's usually required to do so? It's a chance to get something that usually costs money for nothing...

      Of course, ISPs aren't too keen on this idea. They're built around the idea that most mass-distributed content comes from server farms, and users download a lot more than they ever upload. So the idea of everybody trying to use their all of their potential upload speed at once kinda scares them...

    3. Re:What the... by Anonymous Coward · · Score: 0

      Many of their users are quite upset at Blizzard for using BitTorrent. Go browse around on their forums for a bit. For one, many colleges block BitTorrent. Other users have monthly bandwidth limits and bit torrent will suck up all their upload quota for the month. I rather pay to have a CD mailed to me than use BitTorrent. I hope Blizzard gives other options besides BitTorrent.

    4. Re:What the... by Queuetue · · Score: 1

      I'm sure that as soon as they get all the ducks in a row, they'll use the DMCA to shut down the bittorrent project, since it can be used to pirate thier games.

    5. Re:What the... by Lord_Dweomer · · Score: 1
      When are companies going to get it? Seriously, I do NOT want your goddamned crappy little proprietary client. There is absolutely no reason for you to use it aside from you wanting to "monitor my surfing habits", log other information, and probably show me "targeted ads". I can understand the desire to keep the .torrent link to yourself, but someone's gonna download the file at some point, and then they can start a torrent themselves. God, how stupid are these people.

      --
      Buy Steampunk Clothing Online!
    6. Re:What the... by bocee · · Score: 1

      It's for the people who couldn't figure out downloading a bittorrent client on their own. If you don't believe that these people exist, check out the battle.net forums. There are hundreds of posts from people who are having problems with even the Blizzard Downloader client.

      Of course I agree with you that they should post the .torrent. For the movies they tested BT with, I had to download the custom downloader at about 2 KB/s before I could extract the torrent, stick it in another client, and download the movie much faster.

      --john

  14. Inherently bad...no... by Madstu · · Score: 5, Insightful

    But torrents do inherently suck lots of bandwidth and that is expensive. Hence why they (and P2P) will continue to be blacklisted even if it is legitimate usage.

    1. Re:Inherently bad...no... by Frogbert · · Score: 3, Interesting

      My uni has cracked down bigtime and just decided it would be best if ALL traffic aside from web browsing is firewalled, and I'm talking everything, ftp, ssh, telnet, PING everything. As you can probebly tell this pisses everyone off. Want to upload your files to your home computer? Can't do it sorry. Want to see if your computer is still online, Can't do it sorry. Want to stream real... buffering... media? Can't do it sorry.

      I should write a letter

    2. Re:Inherently bad...no... by Kris_J · · Score: 2, Informative

      Just setup a VPN server on your home PC on Port 80. At the very least setup a web server on your home PC that you can use for file transfer and determining if it's alive.

    3. Re:Inherently bad...no... by ameoba · · Score: 1

      It's not just to cut down on bandwidth costs and legal liability on filesharing, a university is full of clueless users. Clamping down on these things limits the potential damage than can result from a compromised machine. If a machine gets infected with some worm that backdoors it, makes it a DDOS zombie or makes it into a spam relay, there's no real harm that can result since anything it'd try to do is already blocked off.

      Granted, switching over to web-only is excessive, which is why IT doesn't run the school. If enough people become dissatisfied with their service (and can argue that it 'impacts the educational experience') and are vocal about it, the administration will force IT to open up a bit.

      --
      my sig's at the bottom of the page.
    4. Re:Inherently bad...no... by hackstraw · · Score: 1

      Port 80 != web traffic. If the network admins are any good they look at packet signatures not port numbers, otherwise any user with any computer skills will put all of their wanted services on port 80, 443, etc.

    5. Re:Inherently bad...no... by Kris_J · · Score: 1

      See second part of suggestion.

  15. yay! by ForestGrump · · Score: 0

    But this isn't news really...except blizzard is adopting BT.

    3dgamers.com has been using BT to distribute their files for a while now.

    -Grump

    --
    Is it true that more people vote for the winner of American Idol, than vote for the president? -Ali G.
    1. Re:yay! by Cipster · · Score: 2, Interesting

      Also Sigames (makers of Championship Manager) have released patches and video content via BT.

  16. Not only that... by Anonymous Coward · · Score: 0

    Recently today it was revealed that Blizzard, the creator of many legendary games such as the Diablo, Starcraft and Warcraft franchises, will be using BitTorrent to distribute their Beta release of their latest game, World of Warcraft.

    Not only that, but Kalisto today announced they, too, would be distributing both the beta and the final product of World of Warcraft via BitTorrent.

  17. We dont block it because it's bad... by bdigit · · Score: 3, Insightful

    We actually shape the traffic and give it maybe 5 mbps which pretty much blocks it as you can't upload at all really so you cant download the file you want. When we werent shaping it people were able to download blazingly fast off bittorrent files but this also took up an immense amount of bandwidth.

    1. Re:We dont block it because it's bad... by lauterm · · Score: 1

      5 meg? That's all the bandwidth we have at my university (4 T1s). Pretty pitiful. You bet we block/shape p2p traffic.

    2. Re:We dont block it because it's bad... by redJag · · Score: 1

      5? ouch, we have 60 (recently, as in last semester, doubled from 30). Not that I care, now that I live off campus :-)

  18. Re:As an attorney... by Bill_Royle · · Score: 5, Insightful

    "...you can't flood sites, steal music, or copy DVDs without repercussion"

    Funny, but I seem to recall some torrents being placed here to lessen the load on some Slashdotted sites, so people could view the videos, docs, etc from those buried sites - without adding to the source's pain.

    As an attorney, perhaps you should read up on the benefits before opening your yap. Perhaps this will make sense: There are other uses for it than just piracy, just as there's more use for electricity than executing murderers.

  19. Good evidence that P2P is not bad, the user is by hattig · · Score: 5, Insightful

    When the day comes that the RIAA / MPAA try to kill off BitTorrent legally, all these valid commercial examples of use will provide a good counterargument.

    Yeah, a gun can be used to kill, but it is the user of the gun to blame for the crime. If a gun is allowed to be owned by law (a device designed to kill!), then a mere device to enable efficient publish/subscribe file distribution ... you get the idea.

    1. Re:Good evidence that P2P is not bad, the user is by Weird+O'Puns · · Score: 1

      When the day comes that the RIAA / MPAA try to kill off BitTorrent legally.

      This would be really bad move from the *AAs. The open nature(both protocol and client are open to anyone) of BitTorrent makes it really hard to kill. You go after one client and another one will pop out immediately. Best way to prevent unauthorized sharing of copyrighted material is to go after the sites, which I believe RIAA is already looking into, not the protocol/clients.

      That being said, I do agree with you. Blizzards actions are going to be really helpful if somebody is really trying to go after BitTorrent.(Note that I believe it's if not when)

    2. Re:Good evidence that P2P is not bad, the user is by Anonymous Coward · · Score: 0
      If a gun is allowed to be owned by law (a device designed to kill!)

      I'd have thought someone on Slashdot could tell the difference between between something designed to fire a projectile and something designed to kill. After all, if a gun is designed to kill, can I sue Glock everytime I shoot a paper target because their device malfunctioned?
    3. Re:Good evidence that P2P is not bad, the user is by Anonymous Coward · · Score: 0
      When the day comes that the RIAA / MPAA try to kill off BitTorrent legally, all these valid commercial examples of use will provide a good counterargument.

      Or in Blizzard's case (note that Blizzard is a subsidiary of Viviendi Universal), it will be used as an example of how to modify the client so that illegal distribution is impossible. Granted, distribution without Blizzard's permission will be impossible, but will the court care about that distinction?

  20. Blacklists: more then one reason by kilpikachu · · Score: 1

    Yes, this is a use of bitTorrent for something other then 'ripping off' content owners. But there have always been such uses: downloading linux and bsd ISO's for instance. Don't forget a big reason that universities block p2p is to save on bandwith costs. They won't necessarily decide to reverse policy just to allow downloading of a legit demo.

    1. Re:Blacklists: more then one reason by 0x0d0a · · Score: 1

      If universities wanted to fund development of BitTorrent to encourage it to choose local hosts (if it didn't already) it could tend to download files from university-local hosts, which would save them money on bandwidth.

  21. Different problem by Anonymous Coward · · Score: 0

    The main concern Universities have is not IP rights, it is bandwidth costs. Corparate acceptance will not change that.

  22. Re:Still early for P2P apps, but BT gets a lot rig by Jon+Proesel · · Score: 5, Interesting
    I think the great thing is that it's just a matter of time before this is a reality. All of these tools are available:
    • swarming a la BitTorrent - open source, check
    • anonymity a la Freenet - open source, check
    • browser support, Mozilla - open source, check
    • server-side support (setting correct content type for bittorrent links), Apache - open source, check
    It's all at our fingertips- now we just need to put it all together in an elegant way (do I smell a new sourceforge project!), and we will be in P2P heaven.
    --

    --
    Using GNU/Linux - Windows-free zone!
  23. If you can't beat them, join them by shadowbearer · · Score: 0

    n/t

    'night all

    SB

    --
    It's old. The more humans I meet, the more I like my cats. At least they are honest.
  24. Internet costs money... by Tom_The_Bikeman · · Score: 5, Insightful
    I'm not sure how it is in the US, but over here in socialist wunderland, our university has to pay for any traffic generated outside of Switzerland.

    Ergo...if we would enable/promote p2p, it would rapidly increase our costs to supply Internet to our public.

    Unfortunate, really, but when you have to pay for something, sometimes it changes how you look at it.

  25. Legality Not the Only Problem by windside · · Score: 4, Interesting

    As many comments have pointed out, it also has the potential to drain huge amounts of bandwidth.

    Furthermore, I'm not a BT expert, but I've heard murmers about huge issues regarding Windows users and hard disk fragmentation brought on by extended use of BT. I ran defrag the other day for the first time since installing BT and I did notice the fragmentation percentage was unusally high. Although it's not really any business of post-secondary network administrators, maybe they're just saving themselves from another headache. Can anyone more knowledgable comment on this?

    --
    ...Whether my Maker is prepared for the great ordeal of meeting me is another matter.
    Churchill
    1. Re:Legality Not the Only Problem by LostCluster · · Score: 4, Insightful

      Bit Torrent is of course going to produce a fragmented file on any FAT-based file system. The only way to not get a fragmented file is to write all of your data in sequence at that same time, and even then you have to hope that the free space you're writting to doesn't run into a used block.

      Think of it this way... since Bit Torrent doesn't get the parts of file in sequence, even on a blank disk where there's nothing to get in the way, the client is still going to write the data to the disk in the order it was recieved, not the order it's supposed to be read back. By definition, you're going to get a fragmented file since it's going to be out of proper sequence. ScanDisk will have some work to do when you're done downloading, always.

      I can't see why any college administrators would care much about fragmentation on a user's HD however unless their support desk is getting calls about that kind of non-network issue...

    2. Re:Legality Not the Only Problem by ChaosDiscord · · Score: 2, Insightful
      Furthermore, I'm not a BT expert, but I've heard murmers about huge issues regarding Windows users and hard disk fragmentation brought on by extended use of BT.

      I'd be very surprised if BT itself were to blame. That you're using BT to create vey large files regularlly, then proceeding to unpack them and delete them probably is the source. Myself, I use BitTorrent to download demos of games. When I install the demo the game will typically create a few hundred files. Then I play the demo, then delete the demo (hundreds of files and the big honking zip). That's a recipe for fragmentation. Given that BitTorrent makes it so easy to download, try, and delete things I expect your usage pattern changed in a way that promoted fragmentation.

      Anyway, the official client stubs out the entire file when you start downloading. That's just about the optimal thing it can do to minimize fragmentation.

      Personally I just try to avoid using file systems that fragment badly. It is the 21st century.

    3. Re:Legality Not the Only Problem by xpl_the_myst · · Score: 1
      I don't think this is correct. The official BT (and others too, as far as i know) client actually first writes out a file on disk the size of the intended download. The random chunks are then inserted into this empty-yet-allocated space.

      A sibling/parent's sibling post pointed this out.

      --
      This sig is empty.
    4. Re:Legality Not the Only Problem by Dr.+Sp0ng · · Score: 3, Informative

      The official BT (and others too, as far as i know) client actually first writes out a file on disk the size of the intended download. The random chunks are then inserted into this empty-yet-allocated space.

      The official BT client no longer does this. It now only uses as much disk space as has been downloaded rather than allocating the whole file at once.

    5. Re:Legality Not the Only Problem by 0x0d0a · · Score: 1

      Yes, BT's approach of writing to many points in the file is going to tend to fragement things.

      My take is...so what? Fragmentation is just not a big deal any more, given the speed of hard disks, more efficient filesystems, and the size of RAM caches. I haven't worried about drive fragmentation in years.

      As long as your drive can keep up with a video stream, I can't think of anything else that needs to run in real time.

    6. Re:Legality Not the Only Problem by Anonymous Coward · · Score: 0

      I'm not an expert either, but I believe some clients will try to reduce fragmentation. Dunno how that works.

    7. Re:Legality Not the Only Problem by asavage · · Score: 2, Informative

      Yup and the Azureus bittorrent client has this option disabled by default to prevent massive fragmentation. Allocating only for what has been downloaded is only and advantage when you only want a few files from a multi-file torrent.

    8. Re:Legality Not the Only Problem by Anonymous Coward · · Score: 0

      "Anyway, the official client stubs out the entire file when you start downloading. That's just about the optimal thing it can do to minimize fragmentation."

      eh.. no. not since 3.1.x

    9. Re:Legality Not the Only Problem by justins · · Score: 1
      Bit Torrent is of course going to produce a fragmented file on any FAT-based file system. The only way to not get a fragmented file is to write all of your data in sequence at that same time, and even then you have to hope that the free space you're writting to doesn't run into a used block.

      Just as a matter of interest, percentage-wise there are probably more Linux users still on a block-based filesystem (ext3) than there are Windows users on a block-based filesystem (FAT32). Most of the Windows users have moved on to NTFS, which is extent-based.
      --
      Now before I get modded down, I be to remind whoever might read this that what I am saying is FACT. - bogaboga
    10. Re:Legality Not the Only Problem by poot_rootbeer · · Score: 1

      According to some documentation I read somewhere about BitTorrent (great source, huh), a BT client is supposed to allocate disk space for the full size of the file upon starting a transfer, replacing placeholder data with actual data as segments are received.

      In practice, though, I don't think BT (Bram's official client, at least) actually does this.

    11. Re:Legality Not the Only Problem by jo42 · · Score: 1


      Get a BT client that pre-allocates the whole file(s). Oh, Azureus is one.

  26. Is there a good shell for bittorrent? by Anonymous Coward · · Score: 0

    Something like emule would be great, but the last time I tried bittorrent it wasn't at all clear to me how to set it up.

    I'm too embarrassed to put my name, so I'll be A.C. for now :P

    1. Re:Is there a good shell for bittorrent? by 10537 · · Score: 0

      I use ABC which is pretty idiot proof; Azureus is also pretty good. Still, as it stands the regular ABC client doesn't really need "setting up" per se; just install it and it should associate itself with .torrent files, and that's that.

      --
      This sentence no verb.
  27. Didn't work for Kazaa, why should it for BT? by Txiasaeia · · Score: 3, Interesting
    QUOTE:"Will the recent acceptance by such reputable companies open the possibility to Universities that not all P2P distribution is inherently bad?"

    It's been six months since this story, and since then Kazaa:

    might be sued by the US government for facilitating IP infringement,
    is being sued in Australia for IP infringement, and
    is being sued for possible IP infringement of the Kazaa software itself.

    BitTorrent *is* cast in the same light as Kazaa, Morpheus etc. according to the media, and as such it will not (in the near future) be seen as legitimate, no matter how Atari or Blizzard uses p2p. Yes, p2p has legitimate uses, but until the world wakes up and realises that you can do more than download Britney_Spears_L33T-N3w-S0ng!.mp3, it will remain as shady as Napster 1.0.

    --
    Condemnant quod non intellegunt.
    1. Re:Didn't work for Kazaa, why should it for BT? by Wesley+Felter · · Score: 4, Insightful

      There's a big difference: Kazaa was designed for illegal uses (despite whatever thin veneer of legitimacy they may try to cover it with) and BitTorrent was designed for legal uses. This difference is evident in the different architectures of the two systems.

      You're right that educating the public will take time, but it is worth it.

    2. Re:Didn't work for Kazaa, why should it for BT? by burris · · Score: 1

      The difference is that once you download BitTorrent, your relationship with Bram Cohen and the rest of the people that work on BitTorrent ends. Bram does not operate a "network." There are no accounts. It's software that you use entirely on your own accord with zero input from anyone else. Bram has no knowledge or control over what goes on.

      Compare to Kazaa. (forgive me if I am not an expert on Kazaa) They operate servers that the clients connect to. They sell advertisements that appear in the clients. There is spyware that reports back to Kazaa and other companies. They make money from the continued use of the software, not just the initial copy. In other words, Kazaa has an ongoing relationship with the people that use it's software.

      If you read the Universal vs. Sony decision (the Betamax decision) you'll see that a key factor is that once you bought a VCR your relationship with Sony was over. Sony wasn't in a position to know or control what people were doing with their VCRs. The decision to infringe with a VCR was made wholly by the owner of the VCR without any input from or knowledge of Sony. That, along with the fact that there was substantial (in quality, not quantity) non-infringing use (time-shifting), meant that Sony was not guilty of contributory or vicarious infringement.

      burris
      (BIT TORRENT FAN NUMERO UNO)

  28. A better protocol for legitimate download swarming by Anonymous Coward · · Score: 3, Interesting

    I have a lot of hope for PDTP to provide BitTorrent-like load distribution for roles typically filled by FTP servers. It's designed to be scalable into server clusters, while BitTorrent seems to have trouble with tracker overload for popular transfers.

  29. game companies won't do it by nuffle · · Score: 4, Insightful

    Universities aren't going to change their firewall policies because some of their students are unable to download game betas. Blizzard is a reputable company, yes, but their product is not something that university administrators care about.

    If instead legal business and/or education software was being distributed through BitTorrent, then you would soon see a reversal of firewall policy.

    1. Re:game companies won't do it by LostCluster · · Score: 2, Insightful

      On a school's network, educational and reserach users will always have the right of way over somebody who wants to download a video clip or game preview. Anything that takes up large ammounts of bandwidth for anything else can expect to be firewalled against.

  30. Yeah well.... by pcmanjon · · Score: 3, Interesting

    Speaking of universitys banning torrent

    The university I go to disabled bittorrent because they say thats where the MSBLASTER and MYDOOM viruses came from (this was said in a newsletter sent to all students in the dorms)

    I'm not sure how they got this idea, but, crazy isn't it?

    1. Re:Yeah well.... by Anonymous Coward · · Score: 0

      What's so crazy about that? BitTorrent is an open source program running on python, which is also open source. Now, my school which is heavily in the pocket of microsoft, has shown me that open source is a virus. Hence, it's quite obvious that bitorrent is in fact the source of MSBLASTER and MYDOOM virus!

    2. Re:Yeah well.... by Frogbert · · Score: 1
    3. Re:Yeah well.... by oPless · · Score: 1

      Let's not forget that ...

      University Network admins are typically not the brightest bunch in the world. Going on anecdotal evidence (The best kind, according to DogBert :-) These are the people would *do* think the "internet" is webbrowsing. That ICMP, and UDP *ARE* depricated protocols. That moving away from *nix in favour of Windows (usually with Netware authentation) is a good idea.

      Admittedly they have a limited budget, and they will be sick of the amount of net-savvy students that download Gigabytes of CRAP a day just because they're on a "Fat Pipe".

      Just don't get me started on people at work using BT to download crap, too. Working over a VPN, and talking over VoIP while the shared 2M (with another company) is being constantly hammered is no fun either.

      (Apologies if you're a Uni net admin that actually *has* a clue)

  31. Re:A better protocol for legitimate download swarm by ikewillis · · Score: 2
    I agree. PDTP seems to be much better suited to corporate use than BitTorrent. BitTorrent's main drawback seems to be the lack of a mature, well supported C implementation, without which integration into other native code applications is extremely difficult as all applications using BitTorrent must bundle a Python runtime.

    Unfortunately, PDTP seems a bit far from completion

  32. What does "corporate support" mean? by Wesley+Felter · · Score: 2, Interesting

    Is using BitTorrent a form of support?

    Is paying Bram to work on something that isn't BitTorrent a form of support?

    1. Re:What does "corporate support" mean? by irokitt · · Score: 1

      Well, now that Bram has a job, I guess there's less guilt for those who haven't contributed.

      And the fact that so many people were using his creation *had* to look good on his resume.

      --
      If my answers frighten you, stop asking scary questions.
  33. Misunderstanding perhaps by irokitt · · Score: 3, Funny

    "Hey John, look, our network is being flooded!"
    "Really, Joe? Must be those new worms."
    "Yeah, and it's caused by this BitTorrent thingy!"
    *pause*
    *in unison*
    "Ban it!"

    (it's actually that leaked DOOM 3 alpha...)

    --
    If my answers frighten you, stop asking scary questions.
  34. As a network engineer... by Anonymous Coward · · Score: 5, Informative

    Let me just say that you are totally mistaken - BitTorrent is nothing but a file distributing tool that is especially well suited for large files. I'm not sure how you think this is in any way comparable to a Denial of Service attack. It actually prevents bottlenecks by distributing content cleverly among peers.
    For a company that chooses to distribute files that way, it means that (after an initial period until there are a few seeds) an immense amount of load will be taken off their servers. Furthermore none of this has to do with someone intentionally trying to flood a server with packets. If you choose to download or seed a torrent this is entirely your choice.
    As for the copyright issue, even though BitTorrent is quite commonly used to shade DVD rips, many people like yours truly use it in a legal fashion to download Linux ISOs or the like.

    Instead of condemning this I would actually encourage the legal use of such a great tool as it is being displayed here.

  35. At the same time by Anonymous Coward · · Score: 0

    University webservers are directing downloaders to use BitTorrent:

    "If you're reading this, you will find that the ISO images here cannot be downloaded. This is because we simply don't have the bandwidth at ftp.slackware.com to provide ISO images. ISO downloads take a long time, and block people from retrieving small updates."

    "If you're looking to download the ISO, consider using BitTorrent. If there are active torrents available, information may be found on on http://slackware.com. BitTorrent is available as a package for Slackware in the /extra directory."

  36. BitTorrent by NeoGeo64 · · Score: 2, Insightful

    The thing about BitTorrent compared to traditional "one-way" downloads is that BT likes to suck up as much available network bandwidth as it can.

    Just about 30 or so users on a T3 network using BT could bring it to dial-up speeds.

    1. Re:BitTorrent by 0x0d0a · · Score: 1

      Traditional downloads will suck up as much bandwidth as possible as well.

      The only difference is that theoretically, the remote end may be the limiting factor (which is less likely with BitTorrent), and that BitTorrent also uploads (which kills people on highly asymmetric connections like home DSL without a local cap to keep the modem's buffer from filling up).

    2. Re:BitTorrent by Minna+Kirai · · Score: 2, Insightful

      Traditional downloads will suck up as much bandwidth as possible as well.

      Traditional downloads stop when you've got the whole file. Bittorrents will keep sending and sending as long as anyone else is downloading.

      If you don't sit there waiting for the end (or have an alternate client), then the usage is unbounded.

  37. That's easily handled by Perianwyr+Stormcrow · · Score: 5, Interesting

    Block it on the way out, but *encourage* its use internally. Therefore, someone gets the file from a BT source off campus, but no external clients will ever find it- but local ones will! These local clients will then save bandwidth by taking much less costly LAN bandwidth rather than expensive WAN bandwidth to get what they need.

    Remember that the most proximate reason for universities to ban p2p is the fact that it clogs their feed to the outside world.

    Close that outward feed, and then all is better than it was before!

    --

    What we call folk wisdom is often no more than a kind of expedient stupidity.-Edward Abbey

    1. Re:That's easily handled by Kris_J · · Score: 1

      Mostly, student villages are full of open shares. All the machines are on the same LAN. Internal BT is redundant.

  38. Lack of Morality by flopsy+mopsalon · · Score: 0, Flamebait

    The problem is not bittorrents. The problem is lack of morals among today's youth. If young people are given the opportunity to use bittorrtents, they will steal music, movies, "anime", and so forth, because they have no respect for private intellectual property.

    Well, as someone once said, if you can't get respect, you settle for fear. If the makers of Bittorrents, the Kazaa, WebDonkey, etc., want to see their products used for legitimate purposes, they'd best hope the lawsuits by the RIAA and others serve to scare off those who would use their products for stealing intellectual properties. It seems they are not going to cease and desist pirating out of their own sense of right and wrong.

    1. Re:Lack of Morality by drskrud · · Score: 5, Insightful

      While what you're saying is probably true, in many Otaku's defense I'd like to point out that most anime bit torrents out there are for fansub releases for series that are unlicensed in North America. These fansubbing groups obtain original Japanese versions of programs, write English subtitles themselves and release it to the community often with a message requesting that distribution be ceased when the title becomes licensed. This allows many anime fans around the world to appreciate and experience these shows almost as soon as they come out in Japan, as licensing can take quite some time. Furthermore, there are still many series that have never recieved licenses for any English format, and may never, and programs like Bit Torrent are may be the only way for the English speaking anime fan to enjoy a series without spending many years learning Japanese.

      While many young people do indeed use Bit Torrent for piracy, I don't think it's fair to generalize that a lack of morality for intellectual property rights is at heart. But many of the arguments have already been presented by people far more eloquent than I am. My point is merely that Peer-To-Peer services like Bit Torrent have plenty of potential for good, and I think it's a great thing that Blizzard is demonstrating how it can be used legally and effectively. Peer to Peer file trading has been incorrectly stigmatized before it has been completely understood, it seems. Let's not forget the birth of the videocassette (and I know this has been mentioned countless times before). People still do use it for piracy, but I think the benefits that we've gotten out of it far outweigh the few bad seeds.

    2. Re:Lack of Morality by Roger+Keith+Barrett · · Score: 1

      What about lack of Morality among today's corporations for abusing and mis-using copyright laws?

      Oh... that's always been a problem you say? So has "the lack of morals among today's youth." 1930s-40s: "Bing Crosby and Spike Jones are corrupting today's youth!" 1950s-1960: "Elvis Presley and the Beatles are corrupting today's youth!" 1970s-1980s: "Disco is corrupting today's youth!" Today it's file sharing and rap music and video games.

      Not convincing then and not convincing now.

      --

      Why don't you embrace your slashbotness instead of living in a dreamworld?
    3. Re:Lack of Morality by Anonymous Coward · · Score: 1, Insightful

      Technically, they still violate copyright laws. And a good number of people simply hoard their massive fansub collection, never to buy an actual DVD release, even if they enjoyed the series (because to them, free > anything).

      Beyond that though, I completely agree with the reasons behind it, and wish companies would see how this "grey area" in copyright can be a profitable thing to exploit. Huh, imagine that, wishing a company would exploit something for their own benefit (and ours)...

    4. Re:Lack of Morality by Kris_J · · Score: 2, Informative

      Is there a program you can use to play a DVD on a PC while adding subtitles from a nominated file? Then you could buy the Japanese discs and only have to download a little zipped text file.

    5. Re:Lack of Morality by pyrrhonist · · Score: 1
      Today it's file sharing and rap music and video games.

      Isn't it Michael Jackson that is corrupting today's youth?
      I'll leave now...

      --
      Show me on the doll where his noodly appendage touched you.
    6. Re:Lack of Morality by Anonymous Coward · · Score: 0

      "Technically, they still violate copyright laws."

      Law /= necessarily morality.

      Also, then let's change the laws. Copyright of 90 years is more obscene then any Hollywood movie could ever dream of being. The time for it to go back to 14-28 is now.

    7. Re:Lack of Morality by LordLucless · · Score: 1

      A number of Japanese discs include English subtitles. However, for one thing, Japanese discs are usually more expensive than US releases, plus you've got import costs, and for a second thing, from what I understand of US law, playing a R2 encoded disc in the US involves violating US laws - you're not allowed to manufacture or import multi-region players, and you're not allowed not modify players to support multiple regions.

      If you're going to break a law no matter what you do, why not just grab the fansubs for free? It's one of those cases where having one ridiculous law brings the whole of the law into disrepute. If you have a law that nobody can keep, then nobody is going to be bothered keeping the law.

      --
      Just because you're paranoid doesn't mean there isn't an invisible demon about to eat your face
    8. Re:Lack of Morality by Anonymous Coward · · Score: 0

      Yeah, right. That's like saying pirating games, music, and movies is okay as long as the product isn't commerically available in your area yet. The subtitling is completely irrelevant... the issue is that the producers of the media aren't getting paid for their work. If I take a movie and BabelFish the script into several languages, does that mean I now have the right to freely distribute it all around the world for the sake of letting people watch it before it comes out in their country?

      Requesting the viewers to buy the movie once it does get licensed is just a bullshit disclaimer. Warez'ed games often have a "If you like this game, go out and buy it! We did!", but has that stopped game piracy? Do you honestly think that the downloaders/freeloaders will go out and buy a copy when they already have a free copy?

      If they actually cared about the publisher getting money, they'd try some other things... like providing the subtitles only and forcing people to buy the DVDs themselves. Perhaps a little utility to replace the original subtitles or simply overlay them on top of the DVD display.

      Or charging people the regular DVD's retail price to download the movies and then give all the money, except perhaps bandwidth costs, etc., to the movie studio that made it.

    9. Re:Lack of Morality by Fryboy · · Score: 1

      mplayer can do it..

      From --help:
      -sub specify subtitle file to use (also see -subfps, -subdelay)

    10. Re:Lack of Morality by bludstone · · Score: 1

      You also have to wait for the dvd to come out in Japan. Many of these digisubs source are directly off of tv, using a hacked tivo.. Or the japanese equivalent.

      --

      no .sig
    11. Re:Lack of Morality by Anonymous Coward · · Score: 0

      And despite all of this, DVD sales are great, the videogame industry is doing fantastic, and the Anime Industry in the US has been in a constant state of growth for the past 10 years.

      What, exactly, is your point?

    12. Re:Lack of Morality by ydrol · · Score: 1
      A number of Japanese discs include English subtitles.

      Have you ever tried reading English titles on Japanese DVDs! They never seem to be proofed by anyone with good English. Maybe proofreading subtitles is the equivalent of flipping burgers in the world of bi-lingual folk...

    13. Re:Lack of Morality by Have+Blue · · Score: 1

      While there are some moral people out there, the sad fact is that the vast, vast majority (probably higher than 99%) are using it for steali^H^H^H^H^Hcopyright infringement. As it is today, the only thing that stops one from downloading to their hearts' content is their personal sense of right and wrong; since piracy is so rampant this must be where the fault lies.

      Also, fansubs are still copyright violations, just more defensible ones that warezing games or American movies.

    14. Re:Lack of Morality by Anonymous Coward · · Score: 0

      Actually, if I remember correctly, the odds are better that a non-R1 Japanese-audio English-subtitle disc is actually a bootleg. Last year at Otakon a friend dropped by the hotel room with a region-free hentai disc whose English subtitles were so poor they were laughable. And never has it been said that pirates take pride in the quality of their work.

      Fansubs are probably one of the most important grey areas of the current copyright mire. In an increasingly globalized pop-culture market, it is very difficult to distribute the "Next Big Fad!" if a significant chunk of your intended audience can't understand it. And it's difficult to gauge interest in these things when the test market hasn't been exposed to anything like it before. Fansubs of anime, while violating copyright law, provide a valuable service to both U.S. distributors and the original Japanese creative teams. The .us people win because they can fire up AnimeSuki and get a grasp on what series to license next, and also have a basis on which to begin their own translation work (or, in some cases, can hire out the fansubbers to do the actual subtitle timing-- IIRC this happened with Trigun). The .jp people win because it opens up new markets for tie-in merchandise (i.e. wall scrolls, manga, figures, models, etc.) and extends the profitable life of their creation (the longer it's hot, the more money it rakes in). And it's not just for Japanese series, either. Anyone notice that (other than Finding Nemo) the Best Animated Feature Oscar nominees were primarily from Europe? Moreover, who's to say this doesn't work the other way around? Surely there are, to pull some completely random and unresearched examples, Portugese who want to watch the latest episode of CSI, and diligently fansub that series into their native language? How much more interest do you think CSI would have in Portugal if not for the fansubbers? Don't you think CBS/Viacom would have some interest in those numbers to base a DVD licensing deal or broadcast deal?

      It's not just a gray area that can be overlooked. The US government (and the world government at large) needs to take some serious action one way or another and hammer out a universal, non-tyrannical copyright code that puts the right rights in the hands of the consumers and not in the hands of the lawyers and corporate consortiums.

    15. Re:Lack of Morality by LordLucless · · Score: 1

      If it's region-free, it's probably a bootleg. But there are a number of legitimate R2 titles that have English subtitles - Maburaho is one recent title like this. As anime gets more and more populat in the western world, Japanese companies are going to begin catering more and more to it.

      --
      Just because you're paranoid doesn't mean there isn't an invisible demon about to eat your face
    16. Re:Lack of Morality by Kris_J · · Score: 1
      If you're going to break a law no matter what you do, why not just grab the fansubs for free?
      Did you hear that MPAA? By making it impossible to legally enjoy a bit of harmless entertainment, you're encouraging people to learn how to be a pirate.

      Here in Australia, bypassing region coding is legal. Thus I actually have a legal way to enjoy Anime only released on DVDs coded to Japan's region. In the US, fans don't even have that. Explain how this benefits anyone.

    17. Re:Lack of Morality by LordLucless · · Score: 1

      I'm actually in Australia too - and yes, bypassing region coding is legal now, but I'm not sure for how much longer. The reason region coding is legal now is simply precedence, the decision of a judge. However, with the free trade agreement that was recently made, Australia agreed to implement a DMCA-style law, although from what I understand, they are still negotiating as to exactly what parts of it to implement.

      I don't buy R2 DVDs, basically because I couldn't be bothered chipping my DVD player, or finding a patch for my DVD software on my computer, but I do buy discs of my favorite anime when Madman releases it. Apparantly they've got a whole bunch of Ghibli stuff coming out in the next twelve months - I'm hanging out for "Whisper of the Heart"!

      Unfortunately, I think I'm going to have to stick with my fansubs of Hikaru no Go and Saishuu Heiki Kanojo for a little while longer.

      --
      Just because you're paranoid doesn't mean there isn't an invisible demon about to eat your face
    18. Re:Lack of Morality by Lord_Dweomer · · Score: 1
      I was just about to post something similar. Instead, I will add to yours.

      One of the other really fascinating things to watch is the industry's response to this. The anime companies overseas are starting to realize that more and more stuff is catching on with Western audiences. The bittorrent tracker sites, like Animesuki.com offer a unique kind of "Nielsen" rating system. You get to see which new series are released and how many people download it, thus enabling you to establish demand. Sometimes, the licensing companies in America grab the series before its gone more than 5 episodes, sometimes they let an UNBELIEVEABLE series slip past for more than 75, like Naruto (knock on wood). When something gets licensed, the production companies ask the fansubbing groups to stop subbing. Almost all do. There are a few rogue groups who continue subbing it, but I would honestly have to say a large number of people stop downloading it then, especially when they can buy it. The inconvenience of having to find another .torrent with a large number of seeds is enough that most people buy the DVDs, which aren't that bad price wise.

      I seriously would not be at all shocked if some anime companies started hiring a fansub group to do an "official fansub preview" where they gave maybe a special preview episode or even the first few episodes of a new series to a fansubbing group to sub and distribute, while building buzz around the partnership, and then when lots of people start downloading the .torrent, you know the time is right to release the series.

      This is a great system because it gets some money into the fansubbing community to help get hardware and maybe better translations and such. It also gets quality fansubs to the fans in traditional fansubbing quality (some is much better than DVDs). The burden still rests on the studio for producing a quality anime series, because otherwise nobody will download it, so it is fair in that regard.

      I'm an advertising/marketing person so perhaps I should mention that as well.

      --
      Buy Steampunk Clothing Online!
    19. Re:Lack of Morality by drskrud · · Score: 1

      Do R2 DVD's really have English Subtitles on them? And do you suppose they're decent and legible? Maburaho is actually one series in particular for which I find the timing of licensing (before the fansubs were finished coming out) inconvenient. I'd rather not have to wait however many months waiting for the DVDs... Then again, I'm not certain on the legality of bypassing region codes in Canada. However, I for one, would be more satisfied with a Japanese DVD than just "hoarding fansubs".

    20. Re:Lack of Morality by Kris_J · · Score: 1
      However, with the free trade agreement that was recently made, Australia agreed to implement a DMCA-style law, although from what I understand, they are still negotiating as to exactly what parts of it to implement.
      I hope you send a message to your MP about this, I did.
      I don't buy R2 DVDs, basically because I couldn't be bothered chipping my DVD player, or finding a patch for my DVD software on my computer
      Do you have a PS2? Buy DVD Region X or the entire Action Replay pack. This means that an Australian PS2 is Region 4 by default, but if you need to play another region's disc just boot DVD Region X, select the region and put the DVD in -- it will stay that region until you turn it off (or hit the reset button). No hardware modification and since it's only ever one region at a time it doesn't get tricked by those discs with dead ends on every region other than the one it is.
    21. Re:Lack of Morality by LordLucless · · Score: 1

      I'm not certain as to the quality of Maburaho subs - I actually didn't watch the series, but it came up in a discussion of fansub ethics I was having with some other folk. I'm not sure how widespread the practice is, but some R2 DVDs at least, do include english subs.

      Personally, I have no problem myself downloading fansubs until the shows are not only licensed, but commercially available. Of course, I'll always buy a show I like, regardless of wether I've got the whole series fansubbed, and I've got the DVDs to prove it.

      --
      Just because you're paranoid doesn't mean there isn't an invisible demon about to eat your face
    22. Re:Lack of Morality by LordLucless · · Score: 1

      I hope you send a message to your MP about this, I did.

      I don't think it went to my MP, but I submitted my opinion to the general feedback address provided on the government site dealing with the FTA.

      Do you have a PS2?

      Nah, I don't; I don't play enough games to justify a console. But if I did, it would be a PS2, if just for the opportunity to play the newer Final Fantasy titles. Why, oh why did they stop the PC ports? :(

      --
      Just because you're paranoid doesn't mean there isn't an invisible demon about to eat your face
  39. I don't get it by Perianwyr+Stormcrow · · Score: 2, Interesting

    Why is the answer always to lock things down totally?

    Why not just block outgoing transfers, and encourage people to leave their torrent clients open with their files, so that if people want the newest demo or movie trailer or whatever, they can find it via LAN bandwidth. Let the earliest finders take the brunt of it and then work from there. A system like BT is perfectly suited to this and I am shocked that no one does it.

    --

    What we call folk wisdom is often no more than a kind of expedient stupidity.-Edward Abbey

  40. Evil P2P! by zoeblade · · Score: 2, Informative

    not all P2P distribution is inherently bad

    That depends on what you mean by bad... in my experience, not all BitTorrents are illegal, but most will require you to reset your router a bunch of times... (Yeah, I still think it's worth it for a protocol that makes you give back while you take, but just saying...)

  41. Bullshit by Anonymous Coward · · Score: 0

    When you begin a BitTorrent download, at least with any client I've ever used, the client allocates the space for the entire file right up front, essentially writing out a big empty file to your drive. Figuring out where to put that data is the job of the filesystem, not the application. As the download progresses, the client seeks to the right position in the file and writes out the "correct" bytes.

    It's not BitTorrent's fault if a 640 MB file is fragmented across a huge portion of your disk. Any other program writing that file to disk would have resulted in the same fragmented file.

    1. Re:Bullshit by Anonymous Coward · · Score: 0

      the client allocates the space for the entire file right up front

      Wrong, wrong and wrong. BitTorrent uses sparse files now. If you run NTFS, you slowly notice the file size increase as it downloads (it does not allocate all the space it needs at the start of the run).

      Sparse files are a way of saying "I want a file that could potentially be X bytes big, but I don't care about the content yet". As the content is filled in, the file size on disk creeps up. This saves time actually allocating the space - but if the content is filled in non-linearly, it's going to cause fragmentation problems.

      See here for more information.

    2. Re:Bullshit by Chuck+Chunder · · Score: 1
      at least with any client I've ever used, the client allocates the space for the entire file right up front
      You haven't used a modern bittorrent client have you?

      That said I think some of them will still preallocate as an option.
      --
      Boffoonery - downloadable Comedy Benefit for Bletchley Park
    3. Re:Bullshit by justins · · Score: 1
      Wrong, wrong and wrong. BitTorrent uses sparse files now.

      You have to wonder why that change was made...
      --
      Now before I get modded down, I be to remind whoever might read this that what I am saying is FACT. - bogaboga
  42. Peer to Peer shouldn't be needed. by Kaenneth · · Score: 1

    So, what's wrong with standard mirrors?

    if the major ISP's each hosted a mirror that can only be read by their clients, if would save everyone a lot of bandwidth, wouldn't it?

    or how about Multicasting?

    the server could send the file in a paced loop, so if you start reciving at 50%, you get the end of the file, then catch the first half on the next cycle...

    with Peer to Peer, you're clogging the pipes in two directions.

    1. Re:Peer to Peer shouldn't be needed. by Anonymous Coward · · Score: 1, Informative
      Yup, multicasting is the ideal solution.

      This is situation precisely what multicasting was designed for. It is FAR more bandwidth-efficient than BitTorrent. Blizzard's servers would send out the file at a constant speed (say, 3 Mbps) continuously. Each time the packet reaches a router, the router duplicates it and sends it precisely all the routers that are the next hops in order to reach everyone currently downloading the game. This continues at each router along the paths. It is a perfectly efficient tree of distribution with no duplication and maximum utilization of the available resources.

      BitTorrent, by contast, uses everyone's incoming and outgoing bandwidth, and doesn't optimize paths like multicasting. So even if a hundred people at your University are downloading the file, you won't all be downloading from each other, but instead downloading from people all over the world, while producing traffic sending parts of the file back out to them. Quite bad.

      The problem with multicasting is that ISPS are too idiotic to get their systems configured properly to allow it. Half the world can't receive multicasts. Most firewalls don't support multicasting, because the programmers designing the firewall software were oblivious. And, to top it all off, nobody has figured out how to bill for it. Who pays for the bandwidth? That 3 Mbps can turn into 1 Gbps a few hops away from Blizzard--and someone needs to be billed.

  43. Re:Still early for P2P apps, but BT gets a lot rig by ultranova · · Score: 4, Informative

    Just a clarification - Freenet supports swarming.

    Big files (>1 meg) are broken into several blocks (of 1 meg size each), with redundant blocks added to decrease the chance of one missing block making the whole file useless, and these block are treated as independent files by the network, allowing them to be up- and downloaded separately.

    This technology is called splitfiles, or FEC splitfiles, where FEC stands for Forward Error Correction (redundancy).

    --

    Forget magic. Any technology distinguishable from divine power is insufficiently advanced.

  44. As a troll... by Anonymous Coward · · Score: 1, Funny

    I am insulted that trolls are being mentioned in the same paragraph as an attorney.

  45. Colleges will still filter or block torrents by zeath · · Score: 3, Interesting

    In my experience, colleges that would have already filtered or blocked a P2P protocol don't care remotely about whether it is actually legit or not. The question is whether it is academically justified. UDP was disabled at my college for computers arriving with Blaster, but remains disabled because there is nothing academic that requires the dorms to use UDP traffic. UDP has plenty of practical, legit uses, such as online games or video conferencing, but lacks any important academic use. For the same reason that UDP is still disabled at my college, one or two game companies using P2P will not change its overall academic value. The academic value, of course, will take something subtantial to make it more than nothing.

    1. Re:Colleges will still filter or block torrents by HeghmoH · · Score: 1

      UDP has plenty of practical, legit uses, such as online games or video conferencing, but lacks any important academic use.

      Yeah, I mean, nobody ever does any research into media streaming, multiplayer game architectures, or alternative file-transfer protocols at universities.

      --
      Mod down posts with a "Free Mac Mini/iPod" sig, they're spam!
    2. Re:Colleges will still filter or block torrents by zeath · · Score: 1

      I think you misunderstood what I said.

      UDP is disabled in the dorms, but it still works everywhere else. All of that research is still possible, just not from the dorms. There is no pressing need for the dorms to have UDP.

    3. Re:Colleges will still filter or block torrents by HeghmoH · · Score: 1

      I understood perfectly well. Using your argument, dorm internet access is not academically necessary at all. Anything you can do on your dorm connection you can do from a lab, after all. Of course, maybe dorm internet isn't provided for academic purposes, but rather for the same reason that other utilities, like water, phone, electricity, etc. are provided. But I don't think this is true, because most dorms were wired long before anybody considered internet access to be a necessity. In conclusion, yes, you can do that research from elsewhere, but IMO that isn't terribly relevant.

      --
      Mod down posts with a "Free Mac Mini/iPod" sig, they're spam!
    4. Re:Colleges will still filter or block torrents by zeath · · Score: 1

      The only reason why I assert that they don't care about anything without an academic application is that they haven't re-enabled the UDP, despite the direct academic use it has for accessing the Windows-shared student drives across the network from the dorms. This is especially a pain now because the computers that were ordered new for this year lack the zip drives of the last batch, which means that large file transport requires transfering it with sftp or some other direct TCP connection to my computer. But despite that well-known issue, UDP is still disabled. The detrimental effects on the network of those now-quarantined computers far outweigh the academic usefulness of the protocol to them.

      I probably would qualify internet access as an amenity in lines with phone service or cable. It's not necessary, but without it the college would suffer greatly from being unable to use those services as a selling point. Furthermore, the level of services the college would have to provide for ensuring that all on-campus students have readily accessable internet connectivity for academic purposes would far exceed the cost of providing the internet connections in the dorms.

      And I do think that being able to do research from elsewhere is relevant, because I've heard that specific reasoning from the horse's mouth.

  46. It doesn't have to be costly by brucmack · · Score: 1

    On my university's network, all connections are grouped into various priority classes. Stuff used for research is high priority, general campus computer labs are medium priority, and connections to dorms are low priority. As a result, the impact of allowing P2P traffic through is quite low, since it only ever uses what's left over of the available bandwidth after the most important users are served.

    The only downside to this is that during the day (when there is a lot of on-campus activity), the connections to the dorm rooms slow down. It's still a decent speed though, and it's the time when most students aren't in their rooms anyway.

  47. BC seems to have worked something out by rmm4pi8 · · Score: 1

    Here at Boston College I frequently hit around 10mbps on .iso downloads, especially from other internet2 sources. We do, however, use traffic shaping to throttle p2p apps, including bittorrent, to a tiny fraction of bandwidth such that it can take longer for people to get a song than on dialup. I'm rather in favor of this since nearly all legitimate sharing can be accomplished over the campus network at lightning speed.

    Too bad RIAA smashed the lanscan/flatlan tool for localized samba search (flatlan.com now points to riaa stooge site musicunited.com), as those tools were amazing for finding anything on our network, not just mp3s, without sucking any external bandwidth. The university seems pretty fair, neither encouraging nor discouraging filesharing at an active level, merely taking the expected steps to protect their bandwidth, so that we have fast access with no caps. I'm a satisfied user!

    --
    U.S. War Crimes blog. Email for free Mandriva support.
  48. HL2 and D3 will be a good test for bittorrent. by IvyMike · · Score: 1

    I'm starting to like 3dgamers.com because almost all of the newest game demos are available there not only as traditional ftp/http mirrors (which either make you wait in line or reject you outright) but also as bittorrent links, which always are available, and are almost always ridiculously quick.

    And I'm thinking that the demand for the upcoming Half-Life 2 and Doom 3 demos will be a great showcase for bittorrent. I suspect that most people trying to get these demos from traditional mirrors will have little luck, while bittorrent users will be pleased as punch.

    1. Re:HL2 and D3 will be a good test for bittorrent. by cyrax777 · · Score: 1

      well when the UT2k4 demo came out I was pulling down around 300k on bt so yeah I can imaganne what d3 and hl2 will be like.

  49. BT for home users by xpl_the_myst · · Score: 2, Insightful
    I find BT pretty painful to use on a cable modem. The idea is that almost all current internet connections are skewed way towards the download speeds, while BT relies on both being approximately the same. So, while I like the idea of distributing server bandwidth-load, I don't see it becoming a success for home users till ISPs do something about the skew.

    Universities are a different matter in this regard. But I doubt if they could sustain the whole system and make P2P work this way.

    --
    This sig is empty.
    1. Re:BT for home users by dave1g · · Score: 2, Informative

      you can use other clients that let you limit your upload so you dont kill your connection.

      http://www.bittornado.com/

    2. Re:BT for home users by Slack3r78 · · Score: 1

      I don't really see that being the case. BT is a swarm based protocol - the more people that are grabbing a file, the faster the possible transfer rate will be because the clients aren't pulling from a single source like they would in a traditional file transfer scenario.

      For applications like Blizzard's using it for, I can't think of a better distribution method than BT - it'll reduce the load on their servers, allow people to begin downloading much sooner than would have been possible in the traditional manner (think severely overloaded servers), and as a result, people may very well see higher download rates than they would from a single source because they're pulling from *many* sources at once, even if the individual sources are slower. I'm not sure you're looking at the protocol in the right light.

    3. Re:BT for home users by TiggsPanther · · Score: 1

      I use that client for just that reason. When I'm sat at my PC and trying to use the Net, I'll somewhat limit my outgoing bandwidth. True, that'll also slow down my download rate, but it's better than having to cease downloading entirely just 'cos I'm trying to do something.
      Plus, if I suddenly need to do something that requires me full bandwidth, I can simply pause the torrent, get full bandwidth for whatever else I'm trying to do, then unpause for immediate resume. (No CPU-intensive file-checking like when starting).

      Then when I go to sleep, or out to work, I simply drop the restrictions and am able to both download and contribute at full capacity.

      Tiggs
      --
      Tiggs
      "120 chars should be enough for everyone..."
    4. Re:BT for home users by Deluge · · Score: 1

      Except that BitTornado doesn't exactly have the best throttling capabilities. The ABC Yet Another Bittorrent Client has a global upload throttle - regardless of how many torrents are running you can change the setting at any time and the client simply divides up the specified bandwidth equally among the running torrents.

      As a bonus it doesn't launch a separate BT client for each torrent running, which can eat up a LOT of memory, meaning that for any given number of torrents it'll use about half the RAM of Tornado.

      And, it looks nicer! IMO, of course.

    5. Re:BT for home users by xpl_the_myst · · Score: 1
      What you are saying is possibly true only when there are people who leave around their clients long enough after they finish. This is not likely to happen unless there is some incentive for this (I think there is but it is not good enough)

      The main point is that if you are in a system where most of the distribution is being done through cable modems and you want to use a fair scheme, there is no way to get around the fact that you can download only as much as you upload. And you can upload pretty slow.

      --
      This sig is empty.
    6. Re:BT for home users by Slack3r78 · · Score: 1

      This is true, but I think that Blizzard is viewing this as a way to both reduce their bandwidth costs some and to limit the amount of bottlenecking at the single server that's common in the traditional high-demand distribution scenario.

      You can still use your file server with as large a pipe as you want as an initial seed, allowing it to dole out the file as needed to clients on the network. The key here is that since all the clients on the network can hit each other for chunks of the file, you reduce the amount of saturation on the primary pipe, with clients pulling from each other rather than exclusively from the server.

      The thing to keep in mind is that although the file may be distributed primarily by slower pipes, the protocol's designed in a manner where you eliminate the old problem of totally saturating the bandwidth and connections of a *single* server - after all, it doesn't matter how fast of a pipe is there if it's split so many ways that you can't even connect.

      Basically, this is a long way of saying that under light load, users won't really know the difference and they'll pull from Blizzard's server just like they would have under a more traditional system. But where this system really spreads its wings is that by allwowing the clients to distribute as well, a user should always be able to get a fairly respectable transfer rate going, instead of simply having to wait a few days or find another (likely overloaded) mirror. Sorry if I was a bit wordy with that, but I was just trying to be as clear as possible. BitTorrent isn't a magic silver bullet solution for all our problems, but it does what it does extremely well, and this happens to be a scenario tailor-fit for its use.

    7. Re:BT for home users by xpl_the_myst · · Score: 1

      OK, this makes perfect sense. I didn't think of it being a support to the traditional setup. Nice point there.

      --
      This sig is empty.
    8. Re:BT for home users by jo42 · · Score: 1

      Get NetLimiter (and pay for it you clod!).

      This wonderful little program allows you to manage bandwidth usage on your Windows machine by application.

  50. Props to Bram by IANAL(BIAILS) · · Score: 1
    From the article:
    Take a look at the money you're saving in not hosting a two-gigabyte file for tens of thousands to download and cut a percentage over to Bram Cohen, the creator of bit torrent...
    Kudos to Blizzard for that statement. Bram really does deserve a lot of support from the community for creating BitTorrent - hopefully people really will send a few of the bucks they save his way.
  51. Will Never Happen... by answerer · · Score: 2, Interesting

    The RIAA/MPAA/BSA have made sure that P2P is already automatically associated with piracy. As long as this though connection exists, no university in the right mind would openly endorse P2P software...the *AA would be all over them in a flash.

    Additionally, even if you were to increase the amount of legitimate P2P use to over 50% of the total use, the "takedown" notices for the illegal uses would make the university change their mind.

    Last year, the university I work for spent about $100 in staff time dealing with EACH copyright takedown notice.

    And I haven't even talked about bandwidth yet...

    1. Re:Will Never Happen... by TiggsPanther · · Score: 1

      Surely, at least bandwidth-wise, using BitTorrent would (or at least could) be lighter on a Uni's bandwidth (the mai pipe bandwidth, anyway) than your more conventional P2P apps.

      If several users on the same campus network were all downloading the same torrent, wouldn't they use tyhe closer ones as peers and/or seeds? So the number of times the entire data is downloaded onto the Uni network is reduced, and most of the rest of the sharing would be local traffic. both reducing the load on the main incoming traffic, and utilisting the (usually) faster internal network for the bulk.
      And if not already in the spec, surely the open nature of the code would allow a client with such a LAN-friendly outlook on load to be written.

      Tiggs
      --
      Tiggs
      "120 chars should be enough for everyone..."
  52. Slashdot login by Anonymous Coward · · Score: 0

    Great website

    Slashdot:
    slashdot2004 / slashdot2004

  53. MIT License by Cyberllama · · Score: 1

    I think part of the reason you see an open source product able to gain so much corporate support so fast is that it was release under the MIT license instead of the GPL.

    Not having to release the source code I think is a huge draw to large corporations who like to keep things proprietary.

    Although many would consider that releasing the source code being optional is the downfall of the MIT license, it is in some ways also its major strength.

  54. BitTorrent is our only hope... by Anonymous Coward · · Score: 1, Insightful
    ...now that ShareReactor has been taken down for good. Took them over two years to getting around to seizing their servers on trumped up charges. In the US such a site wouldn't have lasted one week!

    The eDonkey network is so much less useful without ShareReactor as a trusted source of hashes, so it's a Good Thing(TM) that SuprNova + BitTorrent is around to pick up the slack!

    I posted this anonymously, but I know that a whole hell of a lot of people in the "underground p2p circle" share the exact same sentiment.

    1. Re:BitTorrent is our only hope... by Anonymous Coward · · Score: 1, Interesting

      Here's the skinny on the situation...


      To everyone in the ed2k community

      As everyone is probably aware of now, ShareReactor has been taken down by the Swiss authorities. This was done at the request of several big Multimedia companies, who filed a complaint. SimonMoon has been detained and questioned by the authorities. His house has been raided and searched for evidence. The SR servers and some personal hardware have been confiscated.

      We will address some basic things now.

      Is SR dead forever now?
      We don't know. This is a serious situation, not only for SimonMoon, but for everyone who has something to do with SR. If imonMoon prevails in this case, we think he will continue SR. ShareReactor has been his hobby (not his job) for the past 3 ears. Through all the setbacks and complaints he never gave up. One and a half years ago his house was searched as well, he has received threats, phonecalls and cease and desist letters on a weekly basis, and he never cut and ran. So if he makes it through this, chances are SR will continue in some form. However, if he loses this case, he is in serious trouble, and SR will most likely be history.

      Why doesn't SimonMoon tell us this himself?
      SimonMoon is under official investigations. It is very likely that he has been told not to communicate with anyone, in order not to hinder the investigation. Or maybe because he is seen as a suspect and cannot talk because of that. Or perhaps they want to stop him from telling other people what they should do. Who knows.

      So now what?
      Now we do what we have been doing. We wait for more information. And hope it all works out.

      What else can we do??
      People on various forums have suggested donating money for SimonMoon's legal expenses. We like that idea, because we want to do something to help SimonMoon through this. The problem is that for that to happen we need to be sure that he wants it, that his lawyer is ok with it, and that we have someone trustworthy to collect the money. We will post updates if we worked out a way to do this. Before people start complaining about asking for donations again, SimonMoon did spend the money on a new line, but the SDSL company is a bit crappy. And that was the best Switzerland had to offer. As for the forum server, ironically it was finally assembled and ready for testing early last week. Let's hope we'll see it working someday. Thanks to everyone who suggested donating money for a lawyer. This is not only about SR, this is about the future of many p2p sites. If SR wins this, then things look a lot brighter than if SR loses and dies. This case will set a precedent for the future.

      Some general notes:

      To everyone who said that SimonMoon ran with the money, it may be nice to know that so far SR has only cost SimonMoon a lot of money. But it was his project so he accepted that. But the kind of hardware needed for the forum required a fundraiser. We can only hope that an official press release will stop the ridiculous conspiracy theories about SimonMoon. It has been very hard to stay calm and quiet while people publicly trash your friend like that. He didn't deserve to be treated like that. People even posted his address and phone number publicly. How low can you go? Imagine how you would like it if suddenly everybody with an Internet connection can find your home and can call you in the middle of the night? Also, imagine how it must have been for him to read all that, after he was detained and questioned, after his house was raided and emptied by the police. We want to show SimonMoon our full support, and we truly hope this will all end well.
      If you want to talk about all this, join SR IRC at gogi.tv, #sharereactor.

      Kind regards,

      The ShareReactor Crew

      From here

    2. Re:BitTorrent is our only hope... by Anonymous Coward · · Score: 0

      FileDonkey is still alive, and pretty usable. But I will guess that a strong community like SR will come back soon in one or another way.

      Maybe I sound like a "typical pirate", but I actually like to see some American series (would you ever know), that never comes to Europe, and because I haven't got the time/money to build a PVR yet, the online resources is a pretty good way for me to storage shows I have or not seen. The Daily Show on BT/Suprnova is a pretty fast download though ;) A nice refreshing way to study American politics.

  55. Good to see! by Spruce+Moose · · Score: 2, Insightful

    Its good to see that someone sees the legal side of file-sharing comunities. Im getting fed up by people who say things like "Direct Connect/Kazaa/many other things is illegal!". No.... it depends on what you use it for. This may open people's eyes, and make them see the posibilities of filesharing networks. In my opinion, using it for distributing demos and such is a great way to take advantages of such technologies.

  56. I disagree by 0x0d0a · · Score: 2, Insightful

    No, I disagree strongly.

    Companies are not out modifying BitTorrent. They have no reason to favor MIT over GPL.

    The reason BitTorrent is a big deal is:

    * It doesn't necessarily easily expose you to tons of pirated content. With Kazaa, pirated copies of Blizzard's games are only a search away.

    * It doesn't have spyware/adware/whatnot.

    * It integrates nicely with websites. You click, program works.

    * Because the interface is from a website, which is effectively a trusted source of information, one doesn't have to worry about having someone search for "World of Warcraft Demo" and finding a hacked bogus copy.

    1. Re:I disagree by Cyberllama · · Score: 2, Informative

      Have you seen Blizzards client? They won't even release a .torrent file. They make you download thier downloader in order to get the file. Trust me, they made changes. They want to restrict who has access to download -- and you do that by modifying the client and not releasing the new source.

    2. Re:I disagree by Moridineas · · Score: 2, Informative

      No, I disagree strongly.

      Companies are not out modifying BitTorrent. They have no reason to favor MIT over GPL.



      That would have been a good point, IF you were right about companies not modifying BitTorrent. Check out Blizzard!

    3. Re:I disagree by Zed2K · · Score: 1

      The when the download is complete someone quickly creates a normal torrent file and its out in the trackers before the majority of people have even downloaded it form blizzard.

  57. Parent is flamebait by 0x0d0a · · Score: 2, Interesting

    This is flamebait, people. Feel free to look at flopsy's posting history if you don't think he posts a solid and rich set of flamebait.

    1. Re:Parent is flamebait by Anonymous Coward · · Score: 0, Funny
  58. Is this a reasonable solution? by darnok · · Score: 2, Interesting

    It's been a long time since I was at university, so bear with me if I'm totally out of touch...

    Why doesn't a university block *all* outside P2P altogether, and provide a facility whereby people can request a single download of legally-clear files via e.g. BitTorrent? An admin could download the requested, legally-clear files when they had time available, put them on a ftp server, and then anyone within the campus could just download from that server. The types of legally-clear files I'm thinking of would be Linux kernels & distributions, maybe non-RIAA music and that sort of thing.

    There doesn't seem to be any need for 500 students on a single campus to simultaneously have BT downloading the same file, and that's gotta be expensive for the university; why not have some central person do it once then put it on some well-known spot within the campus for everyone else to grab?

    It seems a very simple solution to the problem, but there could be some blindingly obvious reason why it wouldn't work. Could anyone in the know provide any feedback?

    1. Re:Is this a reasonable solution? by HeghmoH · · Score: 1
      It seems a very simple solution to the problem, but there could be some blindingly obvious reason why it wouldn't work. Could anyone in the know provide any feedback?

      NOTICE FOR LARGE DOWNLOADS

      Downloads of files over 200MB in size are not permitted on the University network. If you wish to obtain a file greater than this size, please fill out a copy of Form 54B and place it into the "Large Download Requests" mailbox on the fifth floor of Smith Hall. Your request will be evaluated and you will receive an e-mail within four to six days.

      I think this could be a bad idea, depending on the administration. It's very much a "Everything is forbidden except that which is expressly permitted" idea.
      --
      Mod down posts with a "Free Mac Mini/iPod" sig, they're spam!
    2. Re:Is this a reasonable solution? by Lord_Dweomer · · Score: 1
      Ok, I'll tell you the reason why this would completely suck from a students perspective, and why I would NEVER use such a system and would fight tooth and nail against such a sytem.

      I don't want my fucking downloads to need to be approved by someone else. I'm using the internet on my computer, thats MY goddamned business.

      I don't want some guy who is on a power trip to download my file when he "has time available". That is the most asinine suggestion I've ever heard. You also seem to not understand how many people we're actually dealing with here. Large schools have upwards of 40k students. Do you have any idea how quickly that list would become unmanageable due to the sheer size of it? I mean, some students of course wouldn't be needing files, but certainly more than 500 would.

      --
      Buy Steampunk Clothing Online!
  59. Re:Still early for P2P apps, but BT gets a lot rig by Anonymous Coward · · Score: 0

    -Privacy/anonymity (perhaps as much as in Freenet)
    -Good searching (Kazaa, Napster, those types. With room for improvement all around)


    ???

    There's no "privacy", "anonymity" or "searching" when transfering files over HTTP.

    If BitTorrent is to be promoted for its legal purposes (e.g. downloading movie trailers), then search can be web-based (on the movie trailer web page), and you don't expect privacy (since you're already clicking stuff on the movie trailer web page).

    So exactly which needs are you trying to address with these "features"?

  60. BT wins Wired Rave award by zlite · · Score: 2, Interesting

    More BT fandom: last night Bram Cohen won Wired Mag's Rave award for software designer of the year. Here's one of the news reports. He was in SF to receive the award.

  61. Universities by kasperd · · Score: 4, Interesting

    BitTorrent is not blocked at our universisty, but surely someone is keeping a close eye on the traffic. When I downloaded Fedora Core 1, I got an email from the staff asking for an explanation of this BitTorrent traffic. Of course my explanation was accepted. AFAIK they are actually going to install Fedora Core 1 on our workstations some time soon.

    --

    Do you care about the security of your wireless mouse?
  62. Blindingly obvious? by Anonymous Coward · · Score: 3, Interesting

    First of all, thanks to the clever design of BT, 500 users on campus all downloading the same thing by it will use far less bandwidth than 500 independent downloads. Probably two orders of magnitude less. Which is only marginally more than a single download by the "campus download operator" you propose.

    The bigger problem is just reality. Having to rely on a third party to initiate your downloads would be a major hassle.

    But your suggestion leads directly to a better idea: whenever a BT stream gets started, have an automatic server at the school join the swarm and stay on as a seed for a few days or weeks. This way, if more students on campus also want whatever the first student downloaded (which is somewhat likely), then it would get leeched from the uni seed rather than an external one. Bandwidth problem solved, faster downloads for all, and no hassle for anyone.

    1. Re:Blindingly obvious? by CaseyB · · Score: 1
      First of all, thanks to the clever design of BT, 500 users on campus all downloading the same thing by it will use far less bandwidth than 500 independent downloads. Probably two orders of magnitude less.

      Why would you assume this? You would only get a net savings in total download bandwidth into the university if the peers within the campus did most of their sharing amongst themselves, and there's no reason to assume that they would. All peers in a swarm are equal, so the students' downloads would still be making nearly all of their connections to the outside world.

  63. Me too! by Anonymous Coward · · Score: 0

    Yes I noticed that, at first i thought it was the router or some silly setting i screwed up, but now i'm glad to know it's not just me.

  64. Slackware uses BitTorrent by pfish · · Score: 2, Informative

    Slackware used BitTorrent to distribute Slackware 9.1 ISOs.

    1. Re:Slackware uses BitTorrent by broeman · · Score: 1
      --

      (yes this can be compared with sex)
  65. More or less by Kjella · · Score: 4, Informative

    Freenet supports multi-source downloads. But while in BT download speeds are directly linked to upload speeds, creating swarming effects, Freenet doesn't directly do that.

    Downloaders on Freenet are not the same people as uploaders (which again are different from inserters) - the nodes uploading doesn't care about demand, as long as it is requested enough to remains in cache.

    Indirectly, it provides some of the same benfits because popular files will be distributed to more nodes, giving a better statistical chance of hitting a good source.

    Rather than a gathered swarm, it acts more like a contagion - given enough popularity (contagiousness) it'll be at nodes "close" to you. The results may seem similar, but there are quite different effects at work.

    Kjella

    --
    Live today, because you never know what tomorrow brings
    1. Re:More or less by Anonymous Coward · · Score: 0

      So basically what you are saying is that Freenet is slow, while BitTorrent is fast? Gotcha.

    2. Re:More or less by flink · · Score: 1

      Actually many clients will participate in "healing". After reconstructing the file, they will reinsert any blocks that weren't found on the network in order to help keep the file available.

  66. Ok, about NYT by feder · · Score: 0, Redundant

    What I don't understand is why everybody keeps referring to the registration requirement on the New York Times website when everybody seems to hate it so much ("blah, blah"). If people don't already know they will find out when they follow the link.

  67. Universities block everything these days by bangular · · Score: 5, Interesting

    These days, your lucky if your college internet access doesn't have you running through an http proxy. It's really that bad. Most of the Universities I know of (in the dorms at least) block all incoming tcp/ip ports, and do not let UDP nor icmp traffic at all. Basically, all you can do is browse the web. At one College when students called to complain they couldn't play certain multiplayer games anymore they were basically told UDP and ICMP are depreceated protocols and they should call the game developers to have them change to tcp.

    1. Re:Universities block everything these days by Anonymous Coward · · Score: 1, Insightful

      sorry if this sounds ignorant, but what academic purpose do games have?
      I think a university is fully justified not allowing gaming traffic

    2. Re:Universities block everything these days by bangular · · Score: 2, Insightful

      None, but... You live in the dorms and you pay for your internet access. It's not a military camp, students would like to have fun every once in awhile. Espically since they pay for their access.

    3. Re:Universities block everything these days by Anonymous Coward · · Score: 1, Insightful

      Are the stidents paying for the access? I assume that the answer is yes, because unless they can get a discount of they choose not to use the university's net connection, they are.

      Can the students use alternative net access from their dorm? Can they get a high speed connection via phone or cable?

      If they are forced to pay for a net connection, or are not allowed to use a third party net connection in their dorm, then the university should not be allowed to limit what they access.

      Now, I have no problem with the university setting reasonable limits on how much bandwidth one can use per month... Because some users would just host warez sites and use tons of bandwith and bog the entire network down. But fobidding them from playing games, or using P2P... That's unacceptable.

      TV has little edgucational value as well... Should the university be allowed to forbid television as well? They only have TV because they can't get away with prohibiting it. They shouldn't be allowed to get away with limiting the net connection either.

    4. Re:Universities block everything these days by DrMrLordX · · Score: 0

      Does this answer your question?

    5. Re:Universities block everything these days by instanto · · Score: 1

      It's not a military camp, students would like to have fun every once in awhile.


      Thats what you have drugs and booze for.

      --
      // instant - "I for one welcome our new Decaff Coffee-Flavoured-Coffee Overlords"
    6. Re:Universities block everything these days by gnuman99 · · Score: 1
      couldn't play certain multiplayer games anymore they were basically told UDP and ICMP are depreceated protocols and they should call the game developers to have them change to tcp.

      OMG!! That person must be a complete moron. I guess then they can block port 53 as well - all domain queries for their university should be using TCP anyway right?

      There is a reason why we have a stateless protocol, like UDP. This is especially true for games where a packet lost is not important, but the lag caused by that loss is most definately noticable.

      And let us not even get started with ICMP :)

    7. Re:Universities block everything these days by Anonymous Coward · · Score: 0

      Everybody nowadays is blocking port X or Y or something else. It's getting a little ridiculous. There are only so many ports. What if one day some legit app wasn't able to flourish just because some illegit file sharing app happens to use the same ports and the authorities are blocking them and we run out of possible ports to use?

      I've wondered for some time now, why can't we make all apps look like a normal web server and use that to negotiate the port numbers to perform the actual service. And if all apps use the same set of port numbers, the port blocking approach simply collapses right? Then perhaps people can start filtering based on apps instead of ports, which makes more sense...

      Of course, I suppose this is not scalable because all apps will have to listen to one port and the impact on performance would be great, not to mention the security implications (wow, one buffer overflow and you can potentially take down all the server apps in one stroke...the h4x0rs would love me for this). Doh! Back to the drawing board...

    8. Re:Universities block everything these days by FLEB · · Score: 1

      You mean once all 65,535 ports are deemed "unsafe", right? I really don't see that happening... there are only so many port numbers that translate well to leetspeak.

      --
      Information wants to be free.
      Entertainment wants to be paid.
      You just want to be cheap.
  68. There are two ways.... by Kjella · · Score: 2, Informative

    1. To allocate the space all at once.
    Pros:
    Very little fragmentation
    Cons:
    Takes up all the space at once
    Constant need to reposition HDD heads

    2. To allocate as needed
    Pros:
    Takes up no more space than necessary
    Can dump data to disk sequentially
    Cons:
    Fragments disk. Badly.

    Either way, people will complain it's not the other way around.

    Kjella

    --
    Live today, because you never know what tomorrow brings
  69. Re:As an attorney... by Anonymous Coward · · Score: 2, Funny

    You Are Being Flamed Because

    [ ] You posted a Religious Thread
    [x] You posted a accusation with no proof
    [ ] You posted a thread containing 1337 talk
    [ ] You posted a me > u thread
    [x] you posted a worthless offensive thread
    [ ] You continued a long, stupid thread
    [ ] You committed crimes against pork biproducts
    [ ] You posted a "YOU ALL SUCK" message
    [ ] You haven't read the FAQ
    [ ] You don't know which forum to post in
    [ ] You just plain suck
    [ ] You posted false information
    [ ] You posted something totally uninteresting
    [ ] You doubleposted
    [ ] YOU POSTED A MESSAGE ALL WRITTEN IN CAPS
    [ ] You posted racist crap
    [ ] I don't like your tone of voice
    [ ] You are not civilized enough to post in these forums
    [ ] Yuo mispeled evry sengle wurd.
    [x] Your parents are related
    [ ] You and your wife are related
    [ ] You dated my sister
    [ ] You dated my brother
    [ ] You made love to my dog

    In Punishment, You Must:

    [ ] Give up your AOL Internet account
    [ ] STFU & GTFO
    [x] Jump into a bathtub while holding your monitor
    [ ] Actually post something relevant
    [ ] Read the f****** FAQ
    [ ] Call Bush and inform him he sucks
    [ ] Go to your room with no supper
    [ ] Apologize to everybody on this forum
    [ ] Go stand in the middle of a Highway
    [ ] Recite the Greek alphabet backwards
    [x] Take a bath in bleach
    [ ] Drink out of a spitoon
    [ ] Eat my ass
    [x] Grind a rail on your sack
    [ ] All of the above

    In Closing, I'd Like to Say:

    [ ] 1 R 1337
    [ ] Pwned
    [ ] GG no re
    [ ] Blow me
    [x] Get a life
    [ ] Me > u
    [ ] Never post again
    [ ] I pity your dog
    [ ] Go to hell
    [ ] Your IQ must be 7
    [ ] Take your s*** somewhere else
    [ ] STFU & GTFO
    [ ] Learn to post or f*** off
    [x] Go jump into some industrial equipment
    [ ] STFU botter
    [ ] All of the above

  70. Answer not to block... by bangular · · Score: 1

    If you block it all that happens is the p2p client finds another way to connect. There are some that transfer over http now. Can't exactly block http! The best way to go about the problem is to allow a very small portion of traffic for p2p. Maybe 5mbps. Otherwise you are just in an arms race. Students will just find another way if you completely block it. It doesn't solve the problem of lawsuits, but you do also lesson the chance because students are tansfering a lot less data.

  71. Or what about... by generationxyu · · Score: 4, Informative

    Linux ISOs? One of the original purposes of BT... still the best way to get them. Totally legit.

    --
    I mod down pyramid schemes in sigs.
  72. Re:Still early for P2P apps, but BT gets a lot rig by LuYu · · Score: 1

    Why, indeed, could BitTorrent and FreeNet not be combined.

    It seems that BitTorrent's way of distributing the files would provide plausible deniability for anyone hosting fragments of files on their computer, and FreeNet could be used to distribute links/addresses anonymously. This would also prevent anyone from getting a list of the files in one's shared directory.

    All that is really needed is a client app to combine the two, and there are probably tons that could do this with a reasonably small amount of modification like a plugin.

    --
    All data is speech. All speech is Free.
  73. Re:A better protocol for legitimate download swarm by pnatural · · Score: 2, Insightful

    as all applications using BitTorrent must bundle a Python runtime.

    Gee, let's think about this for a second.

    1. All new versions of the MacOS have the python interpreter included

    2. Many, if not most, modern Linux distributions install python by default

    Who does that leave? Windows users. Sure, that's a whopping 90% ++ share of the market, but think about it: installing python on just a fraction of those machines mitgates, in some small way, the vendor-language lock-in that MS has been hammering in for years.

    Next, let's consider how you (or anyone else) would write an app like BitTorrent. You start your project, outline your goals, and realize:

    1. You'd rather spend time coding new features and advanced capabilities than dealing with memory allocation and type-casting

    2. Your application is primarily IO bound, meaning that processor utilization is almost a non-issue

    3. Requiring some users to download an additional megabyte or two isn't that big of a deal

    Given all of those reasons, I choose solutions like Python in every case possible.

    Thanks for playing, tho.

  74. Because... by Snaller · · Score: 2, Insightful

    ... Universities really *need* to download World of Warcraft...

    --
    If Google really cared they would fix Android Chrome to reflow text, instead of discriminating
  75. Scalability and Localization (and Piracy) by billstewart · · Score: 4, Interesting
    Unlike many of the P2P systems, BitTorrent isn't inherently good for piracy - it doesn't hide the publisher of the file or the participants in the distribution process. That doesn't mean it isn't usable for piracy, of course, but it doesn't do the obfuscation for you.

    However, it's fairly good for letting universities and other fast-internal limited-external environments limit the amount of material they need to download from outside - and it's even better at letting them distribute software to the outside without burning infinite amounts of bandwidth, and serve files to internal users somewhat less server capacity, so it's a tool that makes sense for them to encourage.

    There's still Research to be done in how to maximize clustering and localization of clients, so that most of the uploading and downloading stays within the fast LANs compared to the amount that uses the wide area network. BitTorrent has a certain amount of tuning in this direction that's driven by overall performance characteristics (obviously it makes sense to use fast links when you have them, but to do some balancing so that slow and isolated users get some content also and so rarer file segments get found if they're available), but most of the design work went into maximizing performance for the cloud as a whole and for end-users (more for non-leaching end-users) rather than for intermediate groupings of users.

    Napster, while it was alive, did some work on this to avoid (ok, delay :-) getting thrown out of universities. Since it had centralized databases handling the indexing function, it was able to take identified groups of users and let them do most of their downloading within the group instead of outside. This was a Good Thing, particularly because Napster's client software (and therefore users) mainly knew peer performance by interface bandwidth, and sometimes by ping time, so they were more likely to grab a song from somebody on a 100 Mbps LAN, not knowing that there was an overloaded T1 in between until their ping times got ugly.

    --

    Bill Stewart
    New Fast-Compression-only CPR http://preview.tinyurl.com/dy575ks
    1. Re:Scalability and Localization (and Piracy) by pjt33 · · Score: 1
      This was a Good Thing, particularly because Napster's client software (and therefore users) mainly knew peer performance by interface bandwidth
      Correction: by user's belief regarding interface. The number of users who arbitrarily claimed to have the highest capacity in the list greatly exceeded the number who actually had that capacity.
    2. Re:Scalability and Localization (and Piracy) by dnoyeb · · Score: 3, Interesting

      keeping it in the network should be fairly easy. Reverse DNS lookups should give a huge boost. Especially with the broadband ISP situation today.
      Barring that, a couple of trace routes sent back to the server could eventually redirect traffic in an orderly manner.

  76. Why not a bittorrent proxy? by t0qer · · Score: 2, Informative

    It doesn't seem that hard to create one.

    Just look for a .torrent coming through a http proxy. When a .torrent is found, have the proxy start a btdownloadheadless and save the file locally, on the proxy.

    1. Re:Why not a bittorrent proxy? by ameoba · · Score: 2, Interesting

      brilliant.

      I think that's the way to do it, except rather than simply saving it locally, have it rewrite the torrents and point clients at a tracker on the proxy. With a little thought, you could have the tracker dynamically adjust WAN traffic based on the number of local clients asking for the file.

      --
      my sig's at the bottom of the page.
    2. Re:Why not a bittorrent proxy? by Chris+Pimlott · · Score: 1

      I've thought of this, but I'm not sure it's that useful. In order to be effective, you need to have a decent number of people dling the same torrent at the same time. There are thousands of torrents out there, sometimes even multiple torrents for the same file. And even for popular torrents (like say Blizzard releases a new game demo), people won't all be downloading at the same time. You might get a good number of downloads in a week, but most people will leave it going for maybe a day or two, so the overlapping time won't necessarily be that great.

      I dunno, there could certainly be some savings, but I don't think it would really be all that dramatic to be worth the trouble of implementing the system.

  77. Reinventing Mojo Nation by billstewart · · Score: 2, Informative
    Bram worked for Mojo Nation (aka Evil Geniuses for a Better Tomorrow) during their brief cool existence burning up angel money, and BT grew out of some of the work he did there. One reason it's successful is that it's trying to solve one part of the problem well, rather than trying to solve All The Problems Of The World. Another spinoff is MNET, Zooko's project, which addresses different parts of the distributed file sharing space.

    But now that some pieces have been done, putting them back together might make sense.

    --

    Bill Stewart
    New Fast-Compression-only CPR http://preview.tinyurl.com/dy575ks
  78. I'm Not Sure I Like This... by pandrijeczko · · Score: 2, Insightful
    I recognise that you have a choice of either using or not using Bittorrents and I really have no problem with using it for sharing free software.

    However, I'm slightly uncomfortable with the fact that commercial software companies now seem to have this expectation that the general public will be used to distribute demos of their software - the very same people that have to pay for their Internet access and bandwidth - yet it's the games companies that reap the profits of that distribution method themselves.

    I will certainly start getting very annoyed if contention rates get higher on my own ISP to the point where my connection slows down - it'll be interesting to see what happens when the Doom 3 and Half-Life 2 demos get released.

    Perhaps I'd feel more comfortable with this if I actually felt that the games companies were acting more with the interests of the general public rather than simply filling the company coffers. Unfortunately, as things stand today, games are overpriced, the majority of PC games are very poor quality but sell because of pretty boxes and advertising and it's now the accepted norm for a PC user to download endless patches and updates to games because they are released far too early and have not been fully tested.

    I therefore see no reason why I personally should do the games companies any favours - particularly bearing in mind that as a primarily Linux user, they do no favours for me.

    --
    Gentoo Linux - another day, another USE flag.
  79. A thank you for Slashdot by Cyberllama · · Score: 0

    I, and the hundreds of thousands of others, who signed up for this beta test and are eagerly awaiting our chance to download the beta whole-heartedly thank you.

    I know whenever I'm anxiously waiting to download a file from someone, I think to myself "I hope this site gets Slashdotted."

    On behalf of everyone who signed up for the beta, and whoever provides Blizzard with their bandwidth, "Thanks Slashdot!"

    1. Re:A thank you for Slashdot by Anonymous Coward · · Score: 0

      Now, can someone give a crack? Just like music this stuff should be free!

  80. ROTFL :-) by Anonymous Coward · · Score: 0

    good one!

  81. Internet 2 vs. Smaller Internet feeds by billstewart · · Score: 3, Interesting

    The Internet 2 project provides gimongous amounts of bandwidth between Major Research Universities in the US and Canada. If you've got a gigabit outbound connection and decent file sharing, you quickly run out of stuff to pirate :-) After all, Hollywood and Bollywood together don't put out more than a few movies per day, and they take about 5 minutes per DVD at those speeds - IF there's an application that can use the bandwidth effectively. Add in a hundred new audio CDs per day, and you're still done with piracy by 1am. The Internet2 front page currently references the Bittorrent article...

    --

    Bill Stewart
    New Fast-Compression-only CPR http://preview.tinyurl.com/dy575ks
  82. Being Cheap & What Happened to Shareware by Uhlek · · Score: 4, Insightful

    On the surface, if you don't pay for your bandwidth as you use it, Bittorrent seems like a great idea. In reality, though, its merely a way for the software companies to quit having to pay for all the bandwidth to serve the files that they insist on having centralized control over.

    Now -- not only can they maintain positive control over the distribution (guaranteeing advertising as people come to their sites to get the demos) but also can get the people downloading to help foot the bill for the bandwidth. Again, great if you don't pay for the bandwidth -- but pretty damned sucky if you're a college who has to pay for all the bandwidth your customers use.

    "Exclusive" demos and restrictive distribution are the causes of this. If any enthusiast site that wanted to could pick up the binary for a new demo and serve it from their server, we wouldn't have this problem in the first place.

    Let the old shareware model return -- like back in the days where every BBS around had Commander Keen and Wolf3d demos available for download.

    Don't screw the end user.

    1. Re:Being Cheap & What Happened to Shareware by Pont · · Score: 1

      AFAIK, the .torrent can be hosted anywhere, attached to an email, etc. The torrent is a metadata file that tells BitTorrent how to find the tracker.

      Using BitTorrent in no way guarantees you get people viewing advertising.

      It will, however, reduce the chance that downloaders will see advertisements for competitors when they go to FilePlanet to download your app.

    2. Re:Being Cheap & What Happened to Shareware by Anonymous Coward · · Score: 0

      It should be very easy under a bittorrent-ish system to set up limited bandwidth downloads for those who are not uploading while allowing those willing to share their bandwidth to take advantage of higher download speeds through swarming.

  83. Universities and Commercialisation by alex_tibbles · · Score: 1

    At least over here in the UK, I suspect that the reason it went on the blacklist of universities would be that it is now a commercial product and if people use University bandwidth for BitTorrent, then that's a commercial use of University bandwidth (on the part of Valve or Blizzard). They seem to dislike that a lot.

    1. Re:Universities and Commercialisation by Anonymous Coward · · Score: 0

      As a university Network Admin I know that it's part of the terms that the universities get their internet connections under. If they allow commercial use then it is made pretty clear by the central funding body that their internet connection will be removed.

      As to the cost of P2P up until the latest round of uk university network changes the cost for JANET users for transatlantic usage used to be costed at 2p per Megabyte. I was talking to another universities network adnmin a while ago and he was saying how they had to suspend all p2p traffic when their transatlantic charges had risen to 4000 for every weekend. Suspending the outbound p2p connection reduced their costs by 85%. However If the students had been allowed to carry on, the entire years IT budget would have been used up by june.

  84. BT and asymmetry by billstewart · · Score: 2, Interesting
    There are two problems with BT on cable modems. One of them is that burning 100% of your upstream on P2P uploads kills TCP ACK performance and slows down everything, as well as hogging bandwidth you might have used for other applications - and most of the alternative BT clients let you limit the bandwidth to reduce this problem.

    The other is more fundamental, which is that swarming protocols work because every peer is pumping out traffic, rather than only the central server, so on the average, you can only download at about the same as your upload rate unless there are generous users who are uploading for longer periods of time after they've finished their own downloads to make up for leeches like you who want to download 20 times as fast as their upstream bandwidth (or 3-10 times as fast, for us DSL users.) You can make that work a bit better by building BT clients that automate the process of handling multiple uploads of files you're finished downloading, but it's still fundamentally awkward. Asymmetry is basically lame stuff, more useful for couch potatoes than full peers, but it's what we've got at home.

    Or you can cheat, like I sometimes do - use the 1 Mbps SDSL in the lab at work to download your Linux distros fast, and then FTP from there or burn them onto CDs in the morning :-) After all, that spare Pentium-133 wasn't doing anything else useful when you're not there to use it as a traffic generator for real projects, and it's also nice to the (pick-your-favorite-distro) community to leave it there seeding the recent distros overnight.

    --

    Bill Stewart
    New Fast-Compression-only CPR http://preview.tinyurl.com/dy575ks
    1. Re:BT and asymmetry by TrancePhreak · · Score: 1

      www.linuxiso.org
      Probably still faster than BT downloads.

      --

      -]Phreak Out[-
    2. Re:BT and asymmetry by CaseyB · · Score: 1
      most of the alternative BT clients let you limit the bandwidth to reduce this problem.

      The original can do this too. From the FAQ:

      How do I limit the amount of bandwidth consumed by BitTorrent?

      Use the --max_upload_rate command line parameter, which takes an upload rate in kilobytes/sec.
  85. I second this with a few qualifiers by dilvish_the_damned · · Score: 2, Interesting

    This whole thing reagarding 'p2p' is almost ludicrous from a technical point of view, when taking into account the social impact that this new relativly new breed of software products has triggered(it has been done for decades, its just stupid simple now).
    Maybe the internet does not work around problems, but people certainly do. You cannot kill file sharing, and you may not regulate it, face it, your downloading a file everytime you hit slashdot. File sharing has never been illegal, but the files people tend to share really is illegal, and it never slowed me ^H^H^H them down from the beginning. Exactly how much more illegal can it be? No regulation will change that, and neither will technology. This is a social issue only.
    Just my own irritation speaking here: blocking ports at the ISP level only pisses people off. It does not prevent illegal file sharing, and we can only dream that it has mitigated spam. You can even block all inbound TCP/SYN packets and it wont slow people down much, MS has already proven that the three way handshake can be effectivly ignored, you just start sending data and hope for the ACKs (not that I am recommending it, only that it can be done.)
    I could easily be wrong. Maybe the new regulations and technical solutions for preventing illegal file sharing will go to eleven.

    Thanks for allowing me my rant, even though I am agreeing with you.
    So what was the method described for killing the popular file sharing applications?
    Or would it be illegal to say?

    --
    I think you underestimate just how much I just dont care.
  86. Re:Still early for P2P apps, but BT gets a lot rig by SillySnake · · Score: 1

    BT is hardly anony.. Trust me. I found out the hard way.. and ... One network card with a different MAC address later ...

  87. Re:Still early for P2P apps, but BT gets a lot rig by Anonymous Coward · · Score: 0
    Problem with swarming is that the infrastructure can't really deal with it well. TCP/IP divides up bandwidth on a per-connection-basis due to the way flow-control works, if you have ten well-behaved single-connection applications running over the same pipe and a bittorrent download running 20 threads the bittorrent will be given two thirds of the bandwidth (it the peers are fast enough of course). This is probably one of the heavier reasons why universitites block bittorrent, the flow-control favors it over more important activities too much.

    Also, completely distributed systems are very hard to write well and a lot of things are even proven impossible (such a basic thing as the peers voting and coming up with a decision safely is in fact impossible with packet loss and peer failures, it is extremely likely to work but impossible to guarantee). If one can't decide something among themselves it is impossible to have any client that has a unique responsibility (for example knowing who are in the network) which means everyone has to know everything, also no smaller group of peers can decide anything for everyone else since there is no way to elect the group. This means you will be forced to multicast largely all information to everyone. For a wonderful example of the efficiency of distributed systems one can take the quite popular ISIS algorithm for making sure everyone agrees on the order of some type of events, it goes like this:

    1. Send the event to be ordered to everyone

    2. Everyone sends a vote on an unique ordering id to you

    3. You select the one who voted for the highest id and send this id to everyone

    This is a horrible overhead for one single event that would be ordered automatically if a central server were used, plus that only the central server would need the bandwidth to be able to message all the clients. Also worth considering is, how do you know when you have gotten the votes from everyone? If someone crashes after the sending of the message but before the vote? How long to wait? The only safe way would be two internet roundtrip times, which is several minutes. And even if all this is solved, what happens if a peer does not behave as it should? To try to make a complex thing like that work if clients can crash whenever they like and arent trusted is insanely hard.

  88. First Born? by LS · · Score: 1

    Is it just me, or does the blase nature with which bullshit in the articles are posted remind you of a coked out movie sta... ahem.. coked out nerds: "NYTimes, first born required, blah blah)"

    jeez

    --
    There is a fine line between being a cultivated citizen and being someone else's crop. - A. J. Patrick Liszkie
    1. Re:First Born? by Anonymous Coward · · Score: 1, Informative

      It's a reference to this original joke, now approaching meme status...

  89. university networks by Anonymous Coward · · Score: 0

    university networks are built and intended to support studying and not for online gaming/downloading porn/movies/warez, so no, they won't allow p2p traffic just because some company decides to use it as delivery method

  90. Overload... by emj · · Score: 2, Informative

    You know it reallt isn't that easy, since they have to NAT the public IP to your private one first, so you would place an infernal load on the NAT:ing firewall, e.g. and old 200MHz PIX we had was rated at a 100Mbps throughput. That wont leave much for internal->Interal Nat:ing if you have a 4Mbps connection. What should be done in BT (what I interpreted "internal peers" as) is support for connecting to clients behind the same firewall as yourself. I'm on a NAT:ed City network, we have 5000 clients, now that would be nice to use.

  91. Re:Still early for P2P apps, but BT gets a lot rig by Anonymous Coward · · Score: 0

    I heard that RSS and Bit Torrent are coming together as well:

    http://www.wired.com/news/infostructure/0,1377,6 26 51,00.html

    http://www.openp2p.com/pub/wlg/4574

    Also mute-net is searchable anonymous p2p, it would be good for trackers.

  92. Speed? by trezor · · Score: 4, Interesting
    • I see little benefit for us, the consumers, to download via BT as opposed to the company's servers unless there is some compensation.

    1. If the company's connection can only handle so much, you'll probably find out it's faster to download over BT than say ftp or http.

    Call me impatient, but I call that a benefit.

    2. If the company has to pay for a 100 mbit connection (which wouldn't exactly be free) for pure http download, but could suffice with a 10 mbit connection with BT, that would save them money. Maybe they'd even cut in some slack for you as well, who knows?

    But as far as BT goes, your main benefit is speed.

    We all say "P2P is the future.", "Distributed ditribution is such a good idea" and so on.. Well, now we got it. We got out way, at least with Blizzard.

    So now what's this moaning i hear about "my bandwidth"? Did you guys forget to mention that you didn't want to participate when you said P2P was the future?

    Like most of you ever need the upstream bandwidth anyway.

    --
    Not Buzzword 2.0 compliant. Please speak english.
    1. Re:Speed? by Sinus0idal · · Score: 1

      Yes but the fact is, for the majority of adsl users, bit torrent doesn't offer greater speed because of the asymmetrical properties of the line. (and adsl is surely one of the most popular access methods nowadays). I can download at 60k/s on a 512 dsl line from a normal server. But since I can only upload at 20-30k/s, bit torrent will limit my download to this amount (or in most cases, much less)

    2. Re:Speed? by trezor · · Score: 1

      Still better than a just hosed server, though?

      --
      Not Buzzword 2.0 compliant. Please speak english.
    3. Re:Speed? by lee7guy · · Score: 3, Insightful

      True. It is unfair to users with high DL/UL value. But it is still a very good idea distributing files with great demand this way. I doubt you would reach even 20 - 30 kBps when downloading a newly released counterstrike update or new Mozilla Firefox beta from hammered servers. With BT, lots of people downloading the torrent would enhance the probability you get the sought after file in shortest possible time, given that you can download the .torrent in first place.

      I tried Blizzards downloader a minute ago. Sad to say you have to download a separate Bittorrent application with an embedded torrent file for each large file you want to download. This is crazy. Why should I have to download a +3MB .exe, when a less than 100 kB .torrent would be enough? The speed when downloading that .exe file was so slow, much of the idea with BT downloads is gone allready.

      At least they could have a separate .torrent file for us who know how to use a bittorrent client.

      --
      Ceterum censeo Microsoftem esse delendam
    4. Re:Speed? by Meorah · · Score: 1

      3MB exe is better for them than 2GB beta, and they would surely just use the 100kb torrent if they didn't have some sort of tracking/security/legal issue that they think requires them using their own client. Alternatively, wait until somebody finishes the beta d/l, then creates a new torrent and seeds it on suprnova... bam, instant access to a raw torrent.

      --
      Protector of Capitalist views,
      Meorah
    5. Re:Speed? by FLEB · · Score: 1

      Then again, they could just have you get a rebranded "Blizzard Downloader" app, and download .blizzard files that are strikingly similar to .torrent files.

      --
      Information wants to be free.
      Entertainment wants to be paid.
      You just want to be cheap.
    6. Re:Speed? by Anonymous Coward · · Score: 0

      I have cable with 32K up / ~320K down, and I can get full or near-full speed downloads with Bittorrent. Your download speed does not equal your upload speed. The design doesn't require 1:1 speeds, just that you upload something to receive more downloads instead of leeching. Your problem is more likely that your client isn't throttling the upload speed, causing your connection to be saturated. Get another client (Bittornado or Azureus, for instance) that allows you to limit your upload to something like 18K at most, and your download speeds will improve.

  93. Re:Funny thing by Anonymous Coward · · Score: 0
    It alos puzzles me because this particular game retails for 39.99 (with a 10 dollar upgrade coupon for pervious owners) and can be had at most places for 29.99 and you could still send in the same in box coupon for the previous version...which makes this game grand total of....19.99.

    You should know the world doesn't stop at US borders.
  94. Solution: Better routing by cdemon6 · · Score: 2, Informative

    There are other ways to prevent that kind of abuse.

    As long as you have a broadband flatrate you might add some kind of scheduler that manages the bandwith to your backbone router, I have "stochastic fairness queueing" enabled for example on my home router which gives every connection the same bandwith if the bandwith is fully utilized.

    This required just a kernel module and two lines of additional code, and there are many other options which are able to limit ports/protocols to a maximum bandwith per connection and even in total. Some german DSL providers (like Tiscali AFAIK) limit P2P traffic during the working hours this (or in a similar) way.

    Imagine such a scheduler at work. As a positive side effect, if there are for example 500 normal and 1500 P2P connections and the speed is very slow for every connection many of the P2P people will stop their downloads and either go wardriving and searching for another, faster WLAN hotspot or use their own connections at home - and websurfing would still possible for all users at all time.

  95. Blizzard sucks. by U.I.D+754625 · · Score: 1

    So now Blizzard likes open source software, since it's going to save them some costs. I say they can go fuck themselves. I'll think I'll pirate their software over BitTorrent just to balance out the cosmos.

    They are the ones who shut down FreeCraft and Bnetd, two software projects I was using regularly! Up until that point I had purchased WarCraft II, the WCII expansion, StarCraft and it's expansion and Diablo II. I think they should pay for their own hosting costs to hock their games. Sure, cease & desist whatever you don't like and embrace what will further your profits.

    --


    //Blessed are they that run around in circles, for they shall be known as wheels.
    1. Re:Blizzard sucks. by zero_offset · · Score: 1

      I was wondering if anyone was going to make that connection. Amazing that it doesn't show up until page 3... (with my /. paging settings, anyway, which are maxxed out).

      --

      Slashdot quality declines as the number of hot grits posts decreases. - Provolt's Law, Apr-09-2005

    2. Re:Blizzard sucks. by Anonymous Coward · · Score: 0

      using legit open source softawre and shutting down open-source piracy are different things

    3. Re:Blizzard sucks. by Anonymous Coward · · Score: 0

      AFAIK, it's only for distributing the beta, which many consider a privilege to test.

  96. packet shaping and bittorrent by Danathar · · Score: 1

    I wonder....

    If you changed bittorrent to use SSL like encryption and made the key exchange EXACTLY like SSH and used port 22, would packet shapers at universities be able to constrict it without killing SSH?

    1. Re:packet shaping and bittorrent by codepunk · · Score: 2, Interesting

      Packet shapers at least my linux one that I admin for a ISP could care less what the traffic is or even if it is encrypted. It works only on packets and will restrict packets across port 22 no matter what application is using that port. At the isp we totally block torrent traffic because of the hideous load it puts on the network. Besides it is technically running a server on our network which is
      against the terms of service. As a matter of fact we explicitly state that torrent is banned as well as most other p2p software. Now we do not police the network 24/7 but if someone gets our attention they can and will be terminated.

      --


      Got Code?
    2. Re:packet shaping and bittorrent by Danathar · · Score: 1

      So you don't allow outbound access via SSH? Or you restrict it to some arbitrary bandwidth value?

      How do you differentiate from traffic that is good vs traffic that is bad?

    3. Re:packet shaping and bittorrent by Have+Blue · · Score: 1

      Restricting it to an arbitrary value would actually be quite effective. A real SSH session uses a tiny amount of bandwidth; a service tunneled over SSH would use vastly more. Cut it down to 10 or 20K/sec and you won't be watching that 600MB movie anytime soon.

  97. For open source only? by trezor · · Score: 1
    • Open source communities such as sourceforge and freshmeat would save a lot of bandwidth if the software was downloaded directly from the author, instead of through one of these sites. There should be a p2p search application dedicated for open source software

    If we were to develop a new p2p-app that could be used effectivily and seamlessly, I would suggest that it would be universal. Not just for open-source.

    Im sorry, but making it open-source only seems like pure zealotry to me. But to stay somewhat on topic, I think BitTorrent is probably a good step towards this "universal" p2p.

    The application interface of todays clients may leave some things to be desired, but if this were to be a standard mass-communication protocol, it might work out better. Say, it could be implemented in web-browsers just like http and ftp are today.

    Not to say BitTorrent specificly is the future, but the BitTorrent system is ingenious.

    If the users never ever even was to see a underlying system, this would catch on like nothing you've ever seen. And centralized databases... This would have to require someone (big) to start a p2p-service and have it marketed as the "new" place to get stuff.

    Kinda like suprnova, but legal :)

    --
    Not Buzzword 2.0 compliant. Please speak english.
  98. Re:Still early for P2P apps, but BT gets a lot rig by Anonymous Coward · · Score: 0

    Um... you need to try Shareaza. It's currently the king of P2P clients (but Windows only):

    * Swarming - Yes.
    * Privacy/anonymity - No (you're going to make performance sacrifices if you do that).
    * Good searching - Yes.
    * Open-source - No.
    * No ads/spyware - Yes. No adds, no spyware.
    * Decentralized/self-organizing networks - Yes.
    * Browser/web server hooks - Yes. They're 'magnet:' links.

    So close.

    Anyway, there's a list of the bleeding-edge P2P applications over on Bitzi. My favorite (besides Shareaza) would have to be Mutella simply because it's open source, cross platform - and has an absolutely badass logo. The UI being command-line based also means I can easily search and download files via a SSH shell (and the screen utility) when I'm not at home. But it doesn't have swarming or support 'magnet:' links, so it's kind of limited at the moment.

  99. Other projects that might help adoption by tolan-b · · Score: 2, Informative

    The BBC are proposing to make recent scheduled programs available using their own p2p client.

    Also, although supposedly a community project, Fedora is still run by RedHat who make bittorrents available for their ISO releases. I'm sure other distros are available this way too, although I don't know if the torrents are actually seeded by the distro compilers themselves. Can anyone shed any light?

  100. Lindows too by stm2 · · Score: 1

    Lindows CD (a live CD version a la Knoppix) is also officially distributed under BitTorrent, and even other "non-reputable" p2p nets like Kazza.

    --
    DNA in your Linux: DNALinux
  101. the obvious answer _answer_ by Anonymous Coward · · Score: 1, Funny

    The answer to that is to install trojan horses onto a whole bunch of machines and raise the mean...

  102. If I wrote this article... by asreal · · Score: 1

    ...it would have read "Blizzard uses your bandwidth to subsidize beta costs". But hey... I didn't write the article.

  103. I can see it now by nagaicho · · Score: 2, Funny

    Will the recent acceptance by such reputable companies open the possibility to Universities that not all P2P distribution is inherently bad?

    "So you see chancellor, there's no reason for the University to not use Bittorrent since reputable companies such as Blizzard and Valve are now on the bandwagon."

    "What's that? What is it used for? Why downloading games software of course."

    "Educational? Oh ho ho, hell no! I mean, Blizzard is releasing a MMORPG that will, in all likelyhood, cause your students to ignore their studies entirely and ultimately fail their... uh... can we start again?"

  104. Re:Funny thing by Anonymous Coward · · Score: 0

    We do know. We just don't care.

  105. NO by Anonymous Coward · · Score: 0

    "Will the recent acceptance by such reputable companies open the possibility to Universities that not all P2P distribution is inherently bad?"

    Go steal bandwidth from someone else.

  106. Re:As an attorney... by Anonymous Coward · · Score: 1, Interesting

    And that was one of finest examples of the sloppy use of language I've seen in awhile, even here on slashdot.

  107. Thoughts on torrent... by mr_Spook · · Score: 2, Informative

    Arguments of legality aside, I've fonud that BitTorrent is a great way to get files - when I managed to download a 700 meg linux ISO through torrent, it took just about 90 minutes as opposed to the eight plus hours it would have taken to get the file from the site distributing the file. The system itself has flaws, to be certain - the fact that working a .torrent can be a lot like DDOSing yourself (I can't get to anything else when it's running) is a drawback to say the least. However, I get my file quicker, so I'm not going to complain.

    As for companies using bittorrent to distribute thier software - more power to them! I'm happy to see blizzard deciding to do this.

  108. Great. by vegetablespork · · Score: 1, Flamebait

    DMCA-wielding jackbooted thugs hijack an open source protocol for their business ends. Guess it's a good thing they didn't think anyone was sharing copies of Whorecraft using Bittorrent, or they would have shut them down like they did another open source project, bnetd.

    --

    Call (206) 338-5780 COLLECT for information about a genuine BA, BS, MA, MS, MBA, or Ph.D.

  109. Azureus by Julian+Morrison · · Score: 2, Informative

    Azureus can prewrite the whole file with zeros, then fill blocks into that file. As compared to the more usual approach of continuously appending, then sorting them into order on completion. This should help prevent fragmentation.

  110. It's a strain because... by TheSHAD0W · · Score: 1

    ...Because most universities have firewalled internet access. BitTorrent was meant to operate with open server ports; clients who are stuck behind a firewall wind up having to upload a lot more in exchange for their download.

    1. Re:It's a strain because... by The+Spoonman · · Score: 1

      They do? I'm aware of three universities in my city alone that do NOT have firewalls. They're actually forbidden by policy. The reason: "the kids need unrestricted access to the Internet". So, this means the IT departments often come in in the morning to find their Oracle server (before the Windows flames, it's on Linux!) completely wiped clean. Or, how they have a monitor on the websites to PAGE them when the site changes and they can revert it.

      --
      Which is more painful? Going to work or gouging your eye out with a spoon? Find out!
      http://www.workorspoon.com
    2. Re:It's a strain because... by TheSHAD0W · · Score: 1

      You really think having a firewall would change that? It might help it a little, but a firewall alone does not good security make.

    3. Re:It's a strain because... by raodin · · Score: 1

      My school never had a firewall while I was using their internet.. That was left to the students, if they wanted it.

    4. Re:It's a strain because... by dknj · · Score: 1

      uh, no firewall here and we're not having our oracle server wiped out on a daily basis. maybe you need to hire better admins?

      -dk

    5. Re:It's a strain because... by The+Spoonman · · Score: 1

      They're not my admins, nor do I work with them. I know people who work at the Universities as techs in the IT departments.

      And, so, what you're saying is you have an Oracle server that's directly connected to the Internet with a public IP address and have no problems?

      --
      Which is more painful? Going to work or gouging your eye out with a spoon? Find out!
      http://www.workorspoon.com
  111. Jackholes by Queuetue · · Score: 3, Insightful

    Everyone keep in mind that this is the same Blizzard that shut down bnetd and freecraft, and now they're just trying to use your bandwidth to pay for thier beta release.

    Avoid these morons and stop giving them money until they drop the suits and make resitution over the projects they tried to destroy.

  112. Not quite by Rangsk · · Score: 1

    A large number of the popular BitTorrent downloads have around 2000 total peers (summing up seeders and leechers) during peak time. For files distributed by corporations, the sky is the limit (400,000 is possible for the WoW beta). The current generation of trackers do NOT prioritize IPs by location, and thus if I connect to this tracker and there are 10 other people on campus downloading it, the chances of any of us even finding each other is very slim, since the average client gets around 30 random ips from the tracker in one shot.

    It would be nice if you could specify to the tracker a range of IPs to always give, but I doubt many tracker operators would want to suck up the extra bandwidth to recieve those requests.

    Libtorrent (a c++ implementation of a BT client, currently in pre-beta stages) supports trying to connect to an IP directly, but you'd still have to know about someone else on campus downloading the torrent.

    The only solutions I can think of put even more strain on the trackers, which go down more often than most porn stars.

    Just my two cents.

    --
    "Don't believe anything you read on the net. Except this. Well, including this, I suppose." --Douglas Adams
  113. Re:Still early for P2P apps, but BT gets a lot rig by jsebrech · · Score: 1

    edonkey/emule supports swarming, good searching, and browser hooks. It's decentralized. There are open source clients. The only thing it lacks is that anonymity feature.

    Besides, bittorrent already hooks into the browser. The browser will autolaunch .torrent files in the bittorrent client if it's configured correctly.

  114. swarming by Anonymous Coward · · Score: 0
    Depends on your definition of "swarming". I would actually characterize what BT does as multi-source, since all sources for a file must have the entire file. Freenet doesn't have that requirement, pieces of files are spread around the network independently of each-other.

    You are correct to say that Freenet doesn't do direct "tit-for-tat" with uploading and downloading, because they don't think its a good idea for the newest users to have a bad experience of the software.

    To be honest, Freenet is better than Bit Torrent in almost every way, its main problem being that until recently it was really overloaded by requests - this problem is now almost completely solved. Its core benefits are:

    • Decentralized - BitTorrent requires a central server, this creates legal liability for the operator of that server, and means it is harder to distribute content via BitTorrent.
    • Anonymous - Freenet is, BT isn't
    • Flexible - Freenet not-only supports distribution of large files, it also supports publication of websites, and even usenet-style discussion groups.
    If they can continue to make progress on the overloading issues (and they are 95% of the way there), I don't think there will be any good reason to use BitTorrent instead of Freenet.
  115. RIAA by g0bshiTe · · Score: 2, Insightful

    "Will the recent acceptance by such reputable companies open the possibility to Universities that not all P2P distribution is inherently bad?"

    I'm sad to say that I think not. If these major players want "WhassaMatta U" to support Bit Torrent, then they will have to fork over some cash. In the form of donations to some school program of course. I think the recent string of college lawsuits concering P2P networks has stymied something that has truely revolutionized the web. The one always spoils it for the rest of us. Perhaps more strict guidelines regarding P2P is the solution, but I think that banning them altogether is the wrong choice. I mean there is still FTP to trade music.
    RIAA be damned, for they are tearing down the web.

    "RCA don't you have enough money? I'm sorry, how could I be so insensitive. I hadn't realized that you were driving last years model Rolls Royce?"

    --
    I am Bennett Haselton! I am Bennett Haselton!
  116. Unreal Tournament 2004 Demo by Downtown · · Score: 1

    There was a BT setup for the demo's release and everyone was very eager to use it. However when the time came to use it people realized it was still slower than ftping the demo. It doesn't work for online games... because as soon as it's downloaded the BT will get shutdown so that they can immediately go online...

  117. Re:The definition of power.... by BeerSlurpy · · Score: 1

    This sort of "big picture in one paragraph and then apply it to everything" summary of human civilization has been tried before and falls apart because you end up making false generalizations.

    You make a good point about people who control the content industries being threatened by P2P and the decentralization of creative efforts, but this has nothing to do with the development of agrarian or industrialized cultures. There are always similar courses of behavior when humans are confronted with great change, but drawing any tighter parallel is really an exercise in sophistry.

  118. BitTorrent not so different by Anonymous Coward · · Score: 0
    The problem is that there is a no way of distinguishing between a legitimate torrent (of say, a Linux distro) and a torrent of "unauthorised copyright material".
    How do you distinguish between legitimate FTP transfers and FTP transfers of "unauthorised copyright[ed] material"? How about HTTPS?
  119. well, it depends by abscondment · · Score: 1

    It depends--I was recently in the dorms at the University of Washington, and there was a huge amount of P2P activity. I still got
    Their rules for residence hall use even state that bandwidth off campus is limited to 100 megabits/sec, while P2P is limited to 20 megabits/sec in and 1 megabit/sec out.

    Those are the limitations placed on student computing; the strain was always at the other end of the line.

    1. Re:well, it depends by raodin · · Score: 1

      Right, and those limitations were placed in response to P2P. My school (This was at WWU) also had similar limitations after a couple quarters. Not that it helped, much.

    2. Re:well, it depends by Anonymous Coward · · Score: 1

      There is a reason for this.

      UW has an incredibly high-capacity network; UW owns & operates its own ISP, the Pacific Northwest GigaPoP, and has a pair of concatenated single-mode fibres running from campus to the Westin building in Seattle, where the GP is located. With the (couple years old, now...) DWM & fiber electronics gear UW has, they run those at the equivalent of 8xOC48 each.

      This, of course, makes for a terrific amount of bandwidth. Most of the dorms(Terry, McMahon, Hagget, Hansee, Mercer, Stevens Court, Commodore Duchess) have 10bt/Half-duplex links to every room, with 100/full uplinks to their respective routing cores per subnet; the more recently networked places(Lander, McCarty, Radford Court, that place over by U-Village whose name I can't remember offhand) have 100/full to the rooms & gigabit to the subnet agg. The routers all have 10gb or better links to the campus backbone, which has the equivalent of 16 OC-48s to the gigapop.

      So this all, of course, can generate a gargantuan amount of traffic. Along with running the UW network and the gigapop, UW also provides connectivity for almost all K-12 schools, community & technical colleges, and public & private baccalaureates in the state.

      A couple years ago, the network engineers started looking at the bandwidth bills the gigapop was getting from its commodity peers; they were reaching into the multiple millions of dollars a year. The vast bulk of this was coming from the dorms, mostly through p2p services. So the dorms on the UW seattle campus were using more bandwidth than all the rest of UW campus, all the UW branch campuses, all of the K-12 school districts, all of the community colleges, and all the other baccalaureates in the state. This includes places like Eastern, Western, Central, and WSU.

      After working out the math, it worked out to about $2 million in commodity traffic per year from just the dorms. While C&C didn't really see anything particularly wrong with that, they didn't really have the budget to pay for it. So they wandered over to HFS to ask about it; HFS politely declined to pay, so the a packet shaper got installed, limiting reshall traffic to the stats you note. This upset alot of people, probably in no small part because no one was allowed to tell them what was really going on for political reasons.

      For a long time, BitTorrent was not included in the protocols that were considered 'p2p' by the packetshaping device. Recently, alot of people were complaining about poor performance in the residence halls; traffic analysis revealed that BitTorrent was consuming a huge volume of the 100mb of commodity traffic the dorms are allowed. Because this was impacting other services, it was added to the rate-limited services group.

  120. But... by Anonymous Coward · · Score: 0

    ...using electricity to execute murderers is a *good* thing.

  121. BitTorrent and Disk Fragmentation by rcb1974 · · Score: 1

    Why not just copy the recently downloaded fragmented file onto a new partition? The copied file won't have any fragmentation if the new partition is defraged. I have a 'download' partition, and several 'archive' partitions. Once any one of my downloads is complete, I just move the file from the 'download' partition, to one of the 'archive' partitions. Copying the file can remove its fragmentation...

  122. Bittorrent's not blocked because it's "bad"... by notarus · · Score: 1

    it's blocked because it's *BAD*. I honestly could care less what you're uploading or downloading, so long as we don't get a legal letter from someone (then we have to respond).

    Recent popular p2p apps have a serious problem: they general thousands of flows (source:destination connections) to and from your host, as people connect and disconnect. Modern appliance firewalls, rate limiters, and other pieces of networking hardware all are built arround tracking and mapping flows to permit lists, rate lists, or just routing table entries.

    Rates of 400-1000 flows/second are not uncommon for the most popular apps, and these cause the firewalls, etc, to simply fall over and die, shutting down the network for everyone.

    That's bad, and then we networking types have to block or limit a port, and then you get mad at us "network nazis". Keeping the wan up when it's hundreds of Mb/s is *hard*.

  123. Sheesh by Anonymous Coward · · Score: 0

    Use a filesystem that doesn't have fragmentation in the first place. Oh wait, you windows guys don't have one yet. *snigger*

  124. Priority queues by brucmack · · Score: 1

    At my school, everything runs through priority queues. All of the servers and important research computers are highest priority, and are guaranteed bandwidth. Open computer labs are medium priority. Dorm rooms are low priority. P2P traffic is never a problem because those connections are only getting allocated what's left of the bandwidth after the more important users get their share.

    I believe they also use a similar method to bump the priority of P2P ports down relative to the rest. They also cut off anyone using P2P over port 80 and block P2P from the public computers.

    Lawsuits are another matter, but schools should be willing to put up a fight for their students. In some cases here, the school has given warnings to people they've gotten complaints about, without revealing their identities. That was a classy decision in my opinion, and something that doesn't take a lot of effort.

  125. Won't really work by Chris+Pimlott · · Score: 1

    BitTorrent is designed to encourage fair sharing by basing the choice of which peer you should upload to on how fast you have downloaded from them. Thus if you run a node that only leeches and doesn't upload, other peers will choose to upload to peers other than you, since you're not contibuting back.

    As another poster mentioned, there is also the fact that there is no guarentee that peers on the same network will find one another, since the tracker simply returns a random set of peers, with no attempt to optimize the groupings.

    You could jack up the number of connections to increase your change of finding local peers. I've also thought a bit about the idea of running a local BT proxy tracker at the network edge that would return local peers first, and then fetch peers from the real tracker as needed. I'm not convinced, though, that (even at a large school) the number of local users dling the same torrents at the same time would be large enough to be worth the hassle.

  126. That reminds me by gidds · · Score: 1
    Hey, I heard this really good joke the other day.

    ...But I'm not allowed to tell you what it was.

    --

    Ceterum censeo subscriptionem esse delendam.

  127. TOS by tepples · · Score: 1

    I guess then they can block port 53 as well - all domain queries for their university should be using TCP anyway right?

    All DNS queries should be going through the university's DNS server. Students sign terms of service as a condition of access to the school's network. Some schools' terms ban popular low-latency applications such as video gaming between university and Internet hosts; the IT department grants exceptions for strictly academic purposes (for example, for students completing assignments in an approved computer networking course). If the contract bans users from using popular low-latency apps across the university's connection to the Internet without the IT department's express written consent, then why not block UDP?

  128. Uni Connections by SJ · · Score: 1

    I have been reading all the comments about how p2p apps place a "huge strain" on their networks. Here is the dilema.

    Uni's usually have big pipes. They have big expensive Cisco routers. They have gigabit. They have fibre. Generally they have all the cool stuff.

    What's the point of having all that cool/powerfull/expensive equipment if you are not going to use it?

    Seriosuly, if I bought all that stuff only to find out that it was sitting mostly idle, I would be seriously pissed off that I wasted money on stuff I don't use.

    Because of the way technology gets better and cheaper, if your kit not sitting at 75% utilisation 24/7, you pretty much wasted your money.

    1. Re:Uni Connections by Zed2K · · Score: 1

      Just because you have all the cool, fast and latest hardware doesn't mean you don't have to still pay for all the bits that flows through that hardware. The latest hardware not only gives you more possible bandwidth but you can squeeze many more connections within that pipe. If you were running an ISP or university would you rather have 1 person with 50 connections eating up all your bandwidth or 100 people with a few connections each using up the same bandwidth?

    2. Re:Uni Connections by pimpin+apollo · · Score: 1

      That might be true if it was sitting idle, but you won't find any university with more than 100 users who don't have a pipe that's at full saturation. From experience, trust me.

      Major university pipes are at near full saturation (95%), all of the time. Upstream is particularly bad. Downloads will ebb and flow, but in my experience upstream connections are overloaded to the point that there aren't any peaks and valleys anymore. Just loads and loads of traffic.

      Not surprisingly bit torrent's is responsible for a large portion of it.

      --"and every once in while I find myself in agreement with [Bill O'Reilly], like when he says the government should stay out of the bedroom, or when I'm drunk"--Al Franken

  129. charge on a per GB basis by bjarthur123 · · Score: 1

    or better yet, do as the university where i work does: every computer on campus gets X GB / month free, and anything beyond that gets charged at $Y/GB. it caused quite an uproar when this policy was instated, but having quite libertarian views on taxation issues anyway (use fees instead of income/propery taxes, etc.), i love it. sure wish my cable modem at home charged by the usage, and not a flat monthly rate.

  130. Unjust laws; bursting vs. sustained by tepples · · Score: 1

    Universities are mostly funded by government. Most students are also partially funded by government backed loans and grants.

    Some universities are private. Most students do not qualify for government grants in aid. The only government aid that most students at private universities get is a slight discount on loan interest.

    It is not in the citizens interests to expend additional resources to facilitate even one byte of illegal data transfer.

    Citizens', or state's? (In political science, a "state" is the entity that successfully claims a monopoly on the use of lethal force in a given territory.) In the United States, the Congress has every right to enact, and the FBI has every right to enforce, laws that citizens would not find just. For instance, look at Eldred v. Ashcroft, which demolished the effect of the words "for limited Times" in the copyright clause of the Constitution of the United States, and look at the United States government's attempts to force such monopoly terms on other countries through trade treaties. If your government were to discover the identity of (the firstborn son of)+ the caveman who invented the wheel, would it be just to grant him a monopoly on wheeled vehicles? And would it be just to grant the heir of the prophet Moses a monopoly on reproducing the Torah, the first five books of the Tanach? (The Tanach is the Bible of Judaism and forms part of the Bible of Christianity.)

    Commerical ISPs are largely covered by laws that make them a "common carrier" - meaning they are not generally liable for the content their users consume or provide. Universities are not presently generally protected in this manner.

    Then refactor the university's IT department into a separate organization.

    Even if you throttle users to 5 kb/s upstream (which makes many legitimate applications unsuitable for serious use)

    Then throttle users to however many Kbits per second given the user's average throughput over the previous 24 hours. Non-users of P2P would be able to burst at a high rate; P2P users could sustain a lower rate.

  131. Blizzard and freecraft by tepples · · Score: 1

    Blizzard did not shut down freecraft but only forced it to change its name.

    1. Re:Blizzard and freecraft by Queuetue · · Score: 1

      Hey, that's great, but ... Did Blizzard actually give them permission to go forward with the new name, or are they just assuming it'll be okay now?

  132. Re:Still early for P2P apps, but BT gets a lot rig by Perky_Goth · · Score: 1

    Kazaa, good searching?
    God, that's so unusable that i don't know how someone bares it...

  133. Nice to see legitimate BitTorrent applications... by Kaldaien · · Score: 2, Interesting

    Seems, to me anyway, that BitTorrent is more or less a new means of distributing illegal pirated software. I've heard of at least 3 piracy "rings" or what not who use BitTorrent as their primary means of transport.

    I'm happy to hear companies like Id and Blizzard are embracing the new protocol. But by the same token, I'm concerned that promoting its use even more will expose even more people to the darker side of BitTorrent.

    Of course one could argue that HTTP and FTP are also protocols used for software piracy, however, files coming over those protocols are from a SINGLE source (or potentially a mirror, but not the multitude of "mirrors" you get with a P2P protocol). It's much easier to shut those down than it is to find every single user who's sending chunks of a particular file on a P2P network.

    Also, I'm not really sure BitTorrent will succede for online MMORPG BETA distribution. The problem I see is mostly, when people are done downloading their BETA installer and install the BETA they'll typically do two things...

    ... 1) Close BitTorrent
    ... 2) Delete the installer

    In that scenerio, you're running low on peers to actually distribute the file after the initial surge of download activity. Anyone who misses the initial hyped download will have a hard time finding any peers to fetch from.

  134. YAY! by Anonymous Coward · · Score: 0

    Oh boy, now I can waste 2 Gigs of upload bandwidth to get 1 MB in return! This is really good news for those of us with bandwidth limits, I wounder if it will also ignore my upload rate setting like all the other BT clients! They get our bandwidth for free, and we get nothing in return, what a deal!

    If they go with bittorrshit then I will stop buying their crap. These companies keep getting cheaper and cheaper, it was nice when they had ftps/websites, then they started directing you to download sites like file planet("you have 1 minute out of 70 left in the wait, oops, we craped out for the 100101094th time, back to 70 minutes") and now they want us to use up our bandwidth.

  135. Translation: by Anonymous Coward · · Score: 0

    Wahh Wahh Wahh I wanted to download warze and mp3z Wahh Wahh Wahh our university decited to do something about our illegal activites Wahh Wahh Wahh it isn't fair Wahh Wahh Wahh.

  136. P2P solution by Anonymous Coward · · Score: 0

    I think I have the solution to all of these P2P copyright issues.

    Simply require users to register every file they want to share to the server. If it isn't registered, it doesn't show up in their shared files list, regardless of which directory it's in.

    If they are sharing something on bit torrent, they have nothing to hide. If they have nothing to hide, there shouldn't be a problem, filling out a web form with their username, and browsing their hard drive for the file they are sharing.

    The FBI, MPAA, and RIAA will know where any file originates from, and if there is a copyright issue, they have their "man".

    I don't know why no one has thought of this. Simply print my idea, tell all the p2p software companies about it. Anyone who isn't interested isn't above board. If they aren't above board, they intend the thing for piracy. If the thing is intended for piracy, then DMCA applies.

    I'm tired of the debate. If you don't like this, you are a pirate.

    Any file on the internet will be able to be traced back to the first person who shared it. You add up the number of copies, and that's how many counts of copyright violation they are guilty of.

    Done, problem solved, everybody starts getting sleep. Better pick a good password.

    The p2p companies will be liable for security and be fined if they get hacked and don't report it to the FBI immediately.

    l8,
    AC

  137. Re:As an attorney... by Anonymous Coward · · Score: 0

    You forgot RTFM

  138. The letter please? by tepples · · Score: 1

    Did Blizzard actually give them permission to go forward with the new name, or are they just assuming it'll be okay now?

    Google fails to help me find a copy of the cease and desist letter online, but I don't recall that the allegations in the Fr**Cr*ft issue went very far beyond mere trademark infringement. And I'm pretty sure Blizzard's marketing department knows about Stratagus.

  139. Universities & Bit Torrent by Anonymous Coward · · Score: 0
    Will the recent acceptance by such reputable companies open the possibility to Universities that not all P2P distribution is inherently bad?"

    Well, that'll happen when students use bandwidth reasonably. It's not fair to the guy who periodically wants to upload files to his ftp when some guy in the room down the hall does 10gb upstream in 10 hours cause he's seeding half the mgm catalog (yes it's happened). The universities are in a worse position than commercial vendors too; you can't adjust prices the same way and you have a non-profit purpose. Educate users and it won't be an issue. Otherwise somepeople are going to get their way and push usage based charging with some ridiculous caps on what's "acceptable".

  140. My University & BitTorrent by Karplusan · · Score: 4, Interesting

    It has sort of been discussed, but I did not see anyone mention the most devastating effect BitTorrent has on my university. In our system we have a PacketShaper that prioritizes bandwidth so our internet and chat and games go really fast and our file sharing is really slow. There is also the 4 Mb allotment solely for file sharing, and BitTorrent is in that allotment. Not blocked, just on a low priority. The problem lies with the number of connections each user has with just 1 Torrent. Go ahead and check for yourself, open a Torrent and then open up the command prompt and type in "netstat". The normal user may have several connections open, 1 per website and maybe another few for ICQ or something. With BitTorrent, each of our 3000 people on campus are capable of having 11,000 connections at the same time. It doesn't matter how little bandwidth is going through, the PacketShaper is unable to cope with such a large load, which is when our higher priorities slow down to a crawl.

  141. Asymetric Bandwidth by PeterJFraser · · Score: 2, Informative

    With BitTorent and all other sharing programs that I know, have no way of dealing with asymetric bandwidths. I live in a rural area. I have wireless internet to my house with a telephone return. My house cannot get cable, and the telephone central office is about 15 miles away. My maximum bit rate on the return is about 1800 bits/sec often slower. Most of the time, my use of the internet is limited by the time to do the acknowlegements of the packets. Sharing anything make any access of the internet almost impossible.

  142. Re:Great. = www.filerush.com by Anonymous Coward · · Score: 0

    Filerush hasn't grown to the size of fileplanet by any means, but they offer BT downloads of their files.

  143. P2P != bad; bandwidth consumption := bad by drix · · Score: 2, Informative

    Universities are blocking BitTorrent because it's consuming gigantic quantities of bandwidth. 13% of Internet2 bandwidth is P2P traffic, for example--and more than half that is BitTorrent (32 terabytes). And this is on an academic, educational network. Somehow I doubt all those data are DNA sequences and radiotelemetry :) Let's be completely unrealistic for a moment and posit those are all legal, noninfringing file transfers. It's still not in my university's charter to finance me downloading the latest Moe show of etree. It's just not. And given I go to the University of California (currently broke), it's one of the first things they should be cutting down on.

    --

    I think there is a world market for maybe five personal web logs.
  144. Re:Still early for P2P apps, but BT gets a lot rig by eofpi · · Score: 1

    ...except edonkey/emule relies on 3rd-party-run servers. Also, (last time i used it at least (a year or so ago)) swarming is quite limited, and nowhere near as positive-feedback-regulated as bittorrent.

    --
    Y'know, you blow up one sun and suddenly everyone expects you to walk on water.
  145. Re:Nice to see legitimate BitTorrent applications. by Mike+A. · · Score: 2, Interesting

    True, there'll be a low rate of people re-seeding. But even peers can boost each other somewhat. And I'm sure Blizzard will continue to run seeders on their own servers for as long as they offer the beta, so latecomers should still have no trouble finding a seed.

    --

    --
    Do I look like I speak for my employer?
  146. Beta = Privilege? by Anonymous Coward · · Score: 0

    The vast majority of those who signed up for the World of Warcraft Beta would see it as a privilege to test. I'm aware of at least one MMORPG that ran a pay-to-Beta, so Blizzard is a step up here.

    1. Re:Beta = Privilege? by Queuetue · · Score: 1

      Was this intended in some way to argue or reinforce the point I was making, or did you just want to make a point of your own, and chose to attach it to my message?

  147. answer-consequences. by Anonymous Coward · · Score: 0

    "The short of it is that universities are/will become useless as connectivity providers for their students, and one can only hope to be refunded the cost to acquire alternative service from an external provider."

    Actually I hope this does happen. Why? Because it will place responsability upon the shoulders it should have been on all along.

  148. answer-Games kaazaian's play. by Anonymous Coward · · Score: 0

    "Our rationale is that trying to do application policing is a losing strategy. It will not be long until the kazaas of the world are port hopping and encrypting their data, or encrypting the data and sending it over port 443. It is a losing game."

    And if the student community loses it's Internet connection, because of these "games"? Then who really loses? Certainly not the university, they still have Internet for the people who really want it, and can monitor it. People can sometimes "outwit" themselves right out of a privilage.

  149. Re:Bandwidth savings by CryoPenguin · · Score: 1

    Yes, all peers are logically equal. But the way BitTorrent works is that your client shops around for the peers that give you the fastest download, and then you assign them most of you upload. Since a university LAN will be faster than any external connection, after a little initial scanning, all the clients on the LAN will find each other, and use very little external bandwidth.

  150. What I am wondering.... by Anonymous Coward · · Score: 0

    is why no one sees this as companies trying to save money. Big deal that Blizzard makes popular games, I loved all of their games. But the fact of the matter is that they are now using consumer resources to do this. Are they going to reimburse someone for the bandwidth that was used? If I had to guess I'd say NO.

    See if this was Microsoft or another "evil" company doing this, everyone would be saying something similar.