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Date: Wed, 11 Apr 2001 02:21:42 +0200
From: Andi Kleen <ak@suse.de>
To: Dave <daveo@osdn.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: bizarre TCP behavior
Message-ID: <20010411022142.A28926@gruyere.muc.suse.de>
In-Reply-To: <Pine.LNX.4.33.0104101809190.1468-100000@meatloop.andover.net>
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In-Reply-To: <Pine.LNX.4.33.0104101809190.1468-100000@meatloop.andover.net>; from daveo@osdn.com on Tue, Apr 10, 2001 at 06:24:46PM -0400
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On Tue, Apr 10, 2001 at 06:24:46PM -0400, Dave wrote:
> 
> I am having a very strange problem in linux 2.4 kernels.  I have not set
> any iptables rules at all, and there is no firewall blocking any of my
> outgoing traffic.  At what seems like random selection, I can not connect
> to IP's yet I can get ping replies from them.  Most IP's reply just fine,
> but certain ones fail to send even an ACK.  This problem disappears when I
> boot into 2.2.  Here is a brief example of what I am talking about:

Try echo 0 > /proc/sys/net/ipv4/tcp_ecn
If it helps complain to the sites that their firewall is broken.


-Andi
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