On Wed, 23 Nov 2005 23:53:24 +0100
Vidar Tyldum Hansen <[EMAIL PROTECTED]> wrote:

> Olaf Rempel wrote:
> 
> > - try to relax tcp-window-tracking checkings
> >   $ echo 1 > /proc/sys/net/ipv4/netfilter/ip_conntrack_tcp_be_liberal
> 
> BINGO!
Nice.

> A bit more Googling shows me that disabling SACK fixes the problem.
Hmm, have you disabled SACK with 0 > /proc/net/sys/ipv4/sack?
Thats interesting. Are there any other non-linux firewalls involved?

> However, I must figure out what the implications of disabling SACK are 
> and possibly why this is causing problems. I don't have any packetloss 
> anywhere.
Afaik with selecktive ACKs you can ACK a part of a packet, not only the
whole packet. And when resending you only need to resend the missing part.

cheers
Olaf
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