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Beating Comcast's Sandvine On Linux With Iptables

HiroDeckard writes "Multiple sites reported a while ago that Comcast was using Sandvine to do TCP packet resets to throttle BitTorrent connections of their users. This practice may be a thing of the past as it's been found a simple rule in the Linux firewall, iptables, can simply just block their reset packets, returning your BitTorrent back to normal speeds and allowing you to once again connect to all your seeds and peer. If blocking the TCP packet resets becomes a common practice, on and off of Linux, it'll be interesting to see the next move in the cat-and-mouse game between customers and service providers, and who controls that bandwidth."

15 of 361 comments (clear)

  1. It's a trace buster buster buster by Anonymous Coward · · Score: 5, Funny

    It'll bust their trace buster buster.

  2. Sandvine? by cbrocious · · Score: 4, Funny

    I heard it through the sandvine.

    --
    Disconnect and self-destruct, one bullet at a time.
    1. Re:Sandvine? by Anonymous Coward · · Score: 5, Funny
      I'll bet you're wondering how I knew,
      Why my packets never made it through,
      With some other peer I was sharin' files,
      Between the two of us Comcast was runnin' wild,
      Reset me by surprise (reset by surprise), I'm afraid,
      From the R-I-Double-A,
      Don'tcha know,

      I heard it through the sandvine.



      Not much bandwidth's gonna be mine.
      Oh, I heard it through the sandvine...
      Oh, I'm just about to lose my mind,
      Honey, honey, yeah...

      I know a geek ain't supposed to cry,
      But these fears I can't hold inside,
      Losin' the 'net and it's neutrality,
      Yeah, it means that much to me,
      You coulda told me (you coulda told) yourself,
      That you're forgin' packets for someone else,

      Instead I heard it through the sandvine...
      Not much bandwidth's gonna be mine.
      Oh, I heard it through the sandvine...
      Oh, I'm just about to lose my mind,
      Honey, honey, yeah...

      People say "Believe half of what you see,
      Son, and none of what you hear",
      But my router's mighty confused,
      So if it's true, please tell me dear,
      Do you want (do you want) to make me go,
      Back to the ISP (and USENET feed) I used before,

      Or should I drop packets from your sandvine...
      Plenty bandwidth's gonna be mine.
      Oh, I don't listen to your sandvine...
      MPAA's 'bout to lose its mind,
      Honey, honey, yeah...

      - Original work, composed under the influence of Slashdot and beer. Lyrics in public domain. Someone with vocal talent, feel free to improve, record, and youtube it as a parody under the fair use exemptions.

    2. Re:Sandvine? by KGIII · · Score: 4, Funny

      My wife has me drinking boxed wine. *shivers but drinks it anyhow* Now, someone mod this one up, a billion times, as +6 Funny +10 Funny While Drinking.

      --
      "So long and thanks for all the fish."
  3. This Account Has Exceeded Its CPU Quota by Alsee · · Score: 3, Funny

    Now he needs to add a rule to iptables to save the webserver from the Slashdot effect.

    -

    --
    - - You can't take something off the Internet! That's like trying to take pee out of a swimming pool.
  4. Re:Which rule? by Hawthorne01 · · Score: 2, Funny

    Rule #6.

    --
    "Only two things are infinite, the universe and human stupidity, and I'm not sure about the former."
  5. Re:Good, but shouldn't be necessary by Macman408 · · Score: 3, Funny

    And, wow that site went down fast.

    Nah, your ISP just sent a RST to both ends as soon as the connection was established.

  6. Re:Piracy is wrong - plain and simple by Jesus_666 · · Score: 4, Funny

    And not just IP! When I'm done stealing IP I'll steal BGP and ICMP!

    The internet will be mine, mine! Mwa ha ha ha ha ha ha!

    --
    USE HOT GRITS WITH STATUE OF NATALIE PORTMAN (NAKED AND PETRIFIED)
  7. sigh ... I'm my own spelling nazi by deek · · Score: 4, Funny

    viciously, not viscously. I'll have to learn to read my previews more closely.

    1. Re:sigh ... I'm my own spelling nazi by DMUTPeregrine · · Score: 4, Funny

      Lashing out with maple syrup and molasses could be interesting.

      --
      Not a sentence!
  8. Re:Which rule? by madsenj37 · · Score: 2, Funny
    --
    Choosing the lesser of two evils is a choice for evil.
  9. Re:Usenet by BiggerIsBetter · · Score: 5, Funny

    The first rule of Usenet is, you do not talk about usenet.
    The second rule of Usenet it, YOU DO NOT TALK ABOUT USENET.

    Fscking n00bs.

    --
    Forget thrust, drag, lift and weight. Airplanes fly because of money.
  10. Re:Here;s an idea: Stop fucking stealing shit !! by Anonymous Coward · · Score: 1, Funny

    WTF?! Is downloading some Fedora installation CDs via BitTorrent stealing?

  11. Re:A Fitness center analogy.. by Anonymous Coward · · Score: 1, Funny

    I don't know what that is. Can you put it in terms of cars?

  12. Damn those customers by phorm · · Score: 4, Funny

    On top of everything, everybody seems to think it's their job to carry the Internet on its back and figure it out somehow. The end customer likes to have huge amounts of bandwidth for pennies.

    Damn, those lousy cellular customers are making a lot of calls on our unlimited rates plan. Let's just cut off their calls or make the service so distorted that they hang up themselves.

    Damn, those idiotic customers are all watching hi-dev TV on their cable. Maybe we should switch the output signal to low-def.

    Stupid drivers, since the population of the city has grown this roadway has been plugged. Let's give them a lesson by dropping speed limits and closing lanes.

    Darnit, people are actually using our long-distance plan to call relatives in the other side of the country more... let's just block their calls randomly with a busy signal.

    Too many nerds are visiting slashdot these days, it's getting bogged down. We're tired of upgrading servers, so let's just leave them with these Pentium III's and delete the account of anyone who posts too often.

    We don't put up with this shit in other marketplaces, why should we put up with it in regards to the internet? Part of a company's planning procedures should be to map out weak areas in infrastructure, predict where/when capacity increases need to be made, and make improvements where necessary.