On Thu, 16 Nov 2006 20:51:37 +0200 (IST) eli@xxxxxxxxxxxxxxxxxx wrote: > eventually slow the whole thing to a rate such all parts can handle. But > is there a way to overcome this situation and to avoid packets drop? If > this would happen then TCP would work at higher rates as well?? Perhaps > increase buffers sizes? Increased buffer sizes can actually paradoxically make the situation worse. Van Jacobson once claimed that those who do not understand TCP are doomed to re-invent it. If you have a very controlled environment then there are alternative flow control approaches including counting approaches when you know the underlying transport is basically reliable (or you can tolerate minor loss). That's roughly speaking the equivalent of TCP with fixed windows and knowing that the buffering worst cases are the end points. Alan - To unsubscribe from this list: send the line "unsubscribe linux-net" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html