Re: network regression using 2.6.8.x behind Cisco 1712

From: Ondřej Surý
Date: Thu Aug 19 2004 - 02:17:58 EST


On Wed, 2004-08-18 at 18:25 +0100, Alan Cox wrote:
> On Mer, 2004-08-18 at 09:20, OndÅej Surà wrote:
> > It could be some bug in IOS, but it is triggered by some change between
> > 2.6.7 and 2.6.8. Any hints what should I try or where to look?
> > I could try some -pre and -rc kernel to locate where this was
> > introduced, but at least try to hint me which version should be
> > considered, I am not so willing to compile all -preX and -rcX, but could
> > do that if neccessary to hunt this regression.
>
> echo "0" >/proc/sys/net/ipv4/tcp_window_scaling see if that helps.

Yep, that helped. Thanks a lot.

> If so then suspect something like the cisco or upstream router.

I will report this to my local Cisco support partner.

O.
--
OndÅej Surà <ondrej@xxxxxxxx>

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