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SubjectRe: want opinions on possible glitch in 2.4 network error reporti ng
Chris Friesen <> [02/02/07 16:04]:
> under our control. It seems to me to be logical to block the sender
> until the congestion goes away, or return with an error code if the
> sender is non-blocking. This may not play nice with the current kernel
> networking code (qdisc and all that) but doesn't it seem like a good
> idea in principle?

If not, it is then possible for a user on a fast machine to hammer the
network interfaces with UDP packets as some sort of denial of service

Blocking all senders when the qdisc is full and round-robin'ing among
the blocked would prevent this particular attack.
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