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Networking Communications Media The Internet

ISPs Experimenting With New P2P Controls 173

alphadogg points us to a NetworkWorld story about the search by ISPs for new ways to combat the web traffic issues caused by P2P applications. Among the typical suggestions of bandwidth caps and usage-based pricing, telecom panelists at a recent conference also discussed localized "cache servers," which would hold recent (legal) P2P content in order to keep clients from reaching halfway around the world for parts of a file. "ISPs' methods for managing P2P traffic have come under intense scrutiny in recent months after the Associated Press reported last year that Comcast was actively interfering with P2P users' ability to upload files by sending TCP RST packets that informed them that their connection would have to be reset. While speakers rejected that Comcast method, some said it was time to follow the lead of Comcast and begin implementing caps for individual users who are consuming disproportionately high amounts of bandwidth."
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ISPs Experimenting With New P2P Controls

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  • by fohat ( 168135 ) on Friday June 20, 2008 @07:12PM (#23880471) Homepage
    ISP's to quit offering unlimited service, or stop overselling what they have. What's the point of having a 15 or 20 Megabit downstream, when I can only download 50 Gigabytes of traffic per month? Because i'm sure as hell not going back to renting my porn from the video store...
  • by spazdor ( 902907 ) on Friday June 20, 2008 @07:13PM (#23880487)

    This is all we need. The problem is not that the providers aren't giving us enough bandwidth (they aren't). The problem is that they care what we spend it on.

  • This is no good... (Score:5, Insightful)

    by Vectronic ( 1221470 ) on Friday June 20, 2008 @07:15PM (#23880505)

    Ok so, my ISP (theoretically) wants to keep the data my neighbour has downloaded, incase I want to download it to.

    Yet, obviously these caches will have to be legal content, which means filtering out illegal content, which means they will be tracking everything I download, and thus, can force me to 1) pay more for this, 2) notify appropriate authorities, 3) limit my interaction with the rest of the world via the internet.

    Although as stated in the article/summary its supposedly "temporary" but this means that ISP will have to start gathering massive amounts of storage, inevtiably making one ISP better at this than another, and hey fuck it, lets just have one ISP... and the internet just becomes Wikipedia.

    I honestly can't see any benefit to this, it seems to just end up with steralization whichever way I look at it.

  • by Anonymous Coward on Friday June 20, 2008 @07:15PM (#23880507)

    Support multicast. If you build it, they will come and make a multicast P2P program on top of it, relieving your backbone connections of all the redundant connections.

  • by plasmacutter ( 901737 ) on Friday June 20, 2008 @07:18PM (#23880537)

    How about they roll out the infrastructure we paid for with our tax dollars, then not apply any "controls".

    you know, a proper, neutral internet that fulfills the promises they made again and again to our government officials when they were given grants, local monopolies, etc. etc.

  • alt.binaries (Score:5, Insightful)

    by bassakward ( 823721 ) on Friday June 20, 2008 @07:19PM (#23880553)
    Isn't this just what alt.binaries was doing for the ISPs? Local caching? And they just got rid of those.
  • by plasmacutter ( 901737 ) on Friday June 20, 2008 @07:29PM (#23880649)

    how about we also have http controls, and mms controls, and...

    oh wait those are not being continuously vilified by the MAFIAA, who also own the news.

  • by Anonymous Coward on Friday June 20, 2008 @07:32PM (#23880673)

    Even better: make the pricing also destination-based and time-of-day-based, and suddenly, P2P software will care about locality and peak hours, solving the traffic issues.

    As an ISP, if you bill the user exactly what it costs you, then the user will minimize your costs because he minimizes his! You also end up charging your "problematic" users appropriately (or losing them) so you don't mind them, and you win against the competition because they lose money on people who find their plan cheaper, and they lose the customers who find your plan cheaper.

    Instead ISPs use convoluted pricing schemes so they run into all kinds of problems and need this telecom conference to help them.

    I say, make the pricing scheme as accurate as possible, and let the market forces solve the problem.

  • by BountyX ( 1227176 ) on Friday June 20, 2008 @07:36PM (#23880711)
    I hate to applaud AT&T on anything, but they have made a ginuwine commitment to a nuetral network refusing to partake in shaping until forced by legislation or until they find a solution that dosn't hurt their customer base. All it takes for traffic shaping to fail is for one person so not do it...then everyone goes to that one person. At the same time AT&T is rolling out increased infrastructure. I upload consistently at 112 kps almost 24/7 (I backup 10 gig files almost daily to colocated servers). My clients cable provider disconnects their internet if excessive upstream is detected...it seems like this is more of an issue for the cable companies rather than dsl providers becuase DSL providers sell dedicated BW as opposed to portions of shared BW (like cable does).
  • by Kazoo the Clown ( 644526 ) on Friday June 20, 2008 @07:39PM (#23880743)
    1. Cache known legal content to improve download performance.
    2. Significantly reduce performance of content with "unknown" legal status.
    3. Result: legal content gets preferential treatment so legal downloading performs better.
    4. Non-"neutral" treatment completely justified by the war against contraband.
    5. Hit content providers for kickbacks, those that don't pay get their content treated as "unknown" legal status.
    6. PROFIT!

  • by taniwha ( 70410 ) on Friday June 20, 2008 @07:40PM (#23880753) Homepage Journal
    well all that's potentially happening is that your ISP is joining your torrents but only serving those in particular IP ranges, but really really fast - to me this is an added benefit, I'd probably choose an ISP that carries the latest kernel downloads locally - it's not really any different than a html proxy cache (except that because the torrents are crypto corrected an ISP can't inject ads into them)
  • by Nom du Keyboard ( 633989 ) on Friday June 20, 2008 @07:50PM (#23880831)
    The fraud of the cable companies -- and I'm talking about you, Comcast -- is that you say these people are clogging up our cables so that no one else can use them as we've promised everyone can. Yet money completely solves this problem. Pay for a more expensive business account and suddenly, with no other changes at all to your local cable loop, you get higher bandwidth and caps and somehow are no longer killing their system.

    Tell me Comcast: Just how did your cable suddenly get better once you start charging me 2X to 5X as much as before?

    They're just a bunch of fsking liars!

  • by plasmacutter ( 901737 ) on Friday June 20, 2008 @07:51PM (#23880833)

    I mean I doubt you grab the calculator everytime you download a file, or a webpage is finished loading...

    My ISP tells it somewhere on the web interface for my account settings. Moreover, the web interface to your ADSL modem probably also shows it somewhere, at least since the last reboot.

    ah, and I'd trust my ISP for accurate metering. it is in their best interest to provide you the full service, right?
  • by Opportunist ( 166417 ) on Friday June 20, 2008 @07:57PM (#23880883)

    It's a bit like having a 300hp car but only fuel for a mile.

    Yay for car analogies! But this one at least works.

  • by Opportunist ( 166417 ) on Friday June 20, 2008 @08:00PM (#23880907)

    Answer me one question before applauding the idea: How are they going to discriminate between legal and illegal content without looking at what you're downloading?

  • by Vectronic ( 1221470 ) on Friday June 20, 2008 @08:05PM (#23880937)

    Yeah I'm aware of that, and I agree completely, the problem is can you actually see an ISP (outside of smaller, barely making a profit, looking for clientele please join us ISPs) doing that so honestly?

    That was sort of my point, in the immediate conclusion it seems like a great idea, but it gives far too much power to the ISP, or even more power to the government to control what the ISP can do.

    It will make sponsored content (Windows Update, Fox News, etc) the primary purpose of the cache after awhile, it is a business after all.

    People without the money to pay ISPs or Governors, or whatever to get their content approved for cache, will be on this lesser accessed, slower WWW, making it a pain to get real information or media, and since people are fundamentally lazy, they will inevitably give in, and just go with "what works, right now!"

  • by Pentium100 ( 1240090 ) on Friday June 20, 2008 @08:12PM (#23880979)
    If my ISP promises me 4mbps download and unlimited traffic that should mean that I can download up to about 1TB per month (450KB/s 24hours a day for 30 days). If they want to limit me to, say, 100GB/month then this amount should be indicated somewhere in the agreement and should not be advertised as "unlimited".

    If the network is congested I expect an equal share of the available bandwidth. Actually, I should get a share of the available bandwidth that is proportionate to my max bandwidth. For example, in a congested network I should get four times as much bandwidth as the person paying for 1mbps connection.

    ISPs can do whatever they want (for example throttle P2P) just say so in the advertisement or at least when someone asks about it.

    I am happy because my ISP appears not to limit my traffic (although I usually download only 100-200GB/month peaking at about 500GB/month)

    P.S. why do I have to insert br tags to make a new line?
  • by Propaganda13 ( 312548 ) on Friday June 20, 2008 @08:12PM (#23880981)

    ISP: We offer "unlimited" internet access.
    Customer: Sweet! *starts downloading*
    ISP: Oh, we didn't mean you should use it.

    They advertise a low price and a high speed, then oversell to get that price then reduce the high speed because of it. Hmm, methinks they need more truth in advertising.

  • by Vectronic ( 1221470 ) on Friday June 20, 2008 @09:17PM (#23881453)

    Yeah, the ISP usually has a meter, but like Plasmacutter said, you trust it based on what?

    And yes, most Modems, and also Routers have some sort of tracking... my modem doesn't however (Motorola SB5101), only various statistics about the signal/frequency/channels/Hz/etc...

    And my router (D-Link EBR-2310) has WAN and LAN packet count, however does not say anything about the size of the packets.

    Granted both are cheap pieces of shit, but so are most for home use...

    And your OS can track it to some degree aswell, but what if you restart and forgot to write the last amount down?

    But, I was just saying, how do you know that what you have sent and received is only what was necessary? it could easily be fudged intentionally, inadvertently by poor hardware, etc, or by miscalculations on any one of those steps. It's not accurate enough to really base a service on, at least not so strictly 12 GBs Maximum, it's like charging telephone calls per syllable, it would be an approximation because of different languages, accents, etc.

  • by davidwr ( 791652 ) on Friday June 20, 2008 @10:30PM (#23881835) Homepage Journal

    If I'm serving up ad-supported content I don't want my content cached unless I can count the viewers so I can bill my advertisers.

    If I'm serving up restricted-access content I definitely don't want it cached unless it can be done in a secure way.

    If I'm serving up content subject to change I don't want it cached unless I can guarentee some level of up-to-dateness.

    Having said that...

    It's in the interest of "big content" to cooperate with "big pipe" to improve the customer experience. Happy customers are more likely to come back for additional products, which means more ca-ching! for everyone.

  • by burris ( 122191 ) on Friday June 20, 2008 @11:49PM (#23882101)

    They don't need to discriminate between "legal and illegal" any more than they do now for HTTP caches, which is not at all.

  • by Anonymous Coward on Saturday June 21, 2008 @12:42AM (#23882355)

    P2P shifts costs of distribution from central servers and spreads the load out among the downloaders. This is *helpful*, and it is more equitable given that the marginal costs of data copying is near zero - pushing the price of downloaded content lower and lower.

    Bits may be free-as-in-beer to you, but the peering arrangements that bring you those bits aren't free-as-in-beer to ISPs. When a Comcast user gobbles down a gigabyte of data from other Comcast users, Comcast doesn't have to pay transit. When that same Comcast user gobbles the data down from an AT&T user, the data flows across AT&T's pipes, and Comcast owes AT&T a few microbucks. Except that this happens in both directions, and bits are typically considered too cheap to meter, so typically "peering" arrangements are set up, wherein two ISPs agree to haul data for each other.

    Problem is, if (due to a difference in the demographics of their customer bases) Comcast users tend to haul down, say, twice as much (or ten times as much!) data from AT&T's network as AT&T's users grab from Comcast's users, those peering agreements can, and will, be renegotiated.

    So the solution, from the ISP's standpoint, is to keep as much traffic on the "LAN" (i.e., its own network segments) as possible.

    And that's why (from the article summary) they want:

    localized "cache servers," which would hold recent (legal) P2P content in order to keep clients from reaching halfway around the world for parts of a file.

    What I don't understand is why the very same ISPs are shutting down the very technology they're claiming to want to build. "Localized cache servers" have been holding "recent content" and serving it out to local customers on port 119 for decades.

    As for the caveat that it be "recent (legal) content", from a copyright infringement standpoint, it's all "legal". ISPs cannot be sued for hosting infringing works so long as they comply with takedown notices. That was the intent (and the language) of the DMCA. MAFIAA gets the right to ask the ISP to delete files from the ISP's server. So long as the ISP does so in a timely fashion, the ISP cannot be sued for infringement.

  • by Maxo-Texas ( 864189 ) on Saturday June 21, 2008 @12:56AM (#23882423)


    1) Set a price ($1 a gig, minimum $50 a month).
    2) Allow competition from providers in your area.
    3) Observe the speed/bandwidth increase since it is being paid for.
    4) Then observe the price drop as competition brings it down.

    Without competition, you can't have this and will exceed your bandwidth eventually.

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