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From: Patrick McHardy <kaber@trash.net>
To: Bernardo Innocenti <bernie@develer.com>
Cc: lkml <linux-kernel@vger.kernel.org>, netfilter-devel@lists.netfilter.org
Subject: Re: Intermittent NAT failure when multiple hosts send UDP packets
Date: Tue, 20 Sep 2005 23:15:08 +0200	[thread overview]
Message-ID: <43307BDC.8060602@trash.net> (raw)
In-Reply-To: <43306484.2060103@develer.com>

Bernardo Innocenti wrote:
> I'm sorry to say that this bug has shown up again on
> 2.6.13 too, so it's not fixed at all.
> 
> It's quite hard to trigger, but after it does, packets
> are consistently routed with the source IP untranslated.

Please try "echo 255 >
/proc/sys/net/ipv4/netfilter/ip_conntrack_log_invalid"
and modprobe ipt_LOG to see if conntrack ignores them because
of invalid checksums or something.

  reply	other threads:[~2005-09-20 21:15 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-09-17  3:01 Intermittent NAT failure when multiple hosts send UDP packets Bernardo Innocenti
2005-09-18  2:40 ` Bernardo Innocenti
2005-09-20 19:35   ` Bernardo Innocenti
2005-09-20 21:15     ` Patrick McHardy [this message]
2005-09-21  0:11       ` Bernardo Innocenti
2005-09-27 21:00         ` Bernardo Innocenti

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