From mboxrd@z Thu Jan  1 00:00:00 1970
From: Patrick McHardy <kaber@trash.net>
Subject: Re: nf_ct_h323: incomplete TPKT (fragmented?)
Date: Tue, 02 Mar 2010 19:12:50 +0100
Message-ID: <4B8D5522.8090102@trash.net>
References: <4B8CF482.5000808@edu.physics.uoc.gr>
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To: Kapetanakis Giannis <bilias@edu.physics.uoc.gr>
Cc: "'netfilter@vger.kernel.org'" <netfilter@vger.kernel.org>

Kapetanakis Giannis wrote:
> 
> Hi,
> 
> I've recently enabled nf_conntrack_h323 module on my Fedora 12
> kernel: 2.6.31.12-174.2.22.fc12.i686
> iptables-1.4.5-1
> 
> This machine is a firewall/router for my internal h323 gateway/gatekeeper.
> 
> I do receive quite often this message
> kernel: nf_ct_h323: incomplete TPKT (fragmented?)
> 
> Any ideas on how to solve this or what does it actually means?

Its an invalid length value in the TPKT header. Do you happen
to know whether these are actually H.323 packets?