From: "Manfred Spraul" <manfred@colorfullife.com>
To: "\"Kevin P. Fleming\"" <kevin@labsysgrp.com>
Cc: <linux-kernel@vger.kernel.org>
Subject: Re: How to debug very strange packet delivery problem?
Date: Sat, 5 Jan 2002 00:17:27 +0100 [thread overview]
Message-ID: <000701c19575$fed79ca0$010411ac@local> (raw)
> - watched the packets leave from the source machine with tcpdump on
> the outbound interface, and the packets arrive intact at the problem
> machine with tcpdump on the ppp interface
Have you dumped the complete packet on both ends, and checked that it
arrives really unchanged? (except the IP checksum and the ttl).
IIRC the option should be -x -s 1500
Perhaps some traffic shaper/firewall corrupts incomming SYN packets?
--
Manfred
next reply other threads:[~2002-01-04 23:18 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-01-04 23:17 Manfred Spraul [this message]
2002-01-05 5:21 ` How to debug very strange packet delivery problem? Kevin P. Fleming
-- strict thread matches above, loose matches on Subject: below --
2002-01-04 4:38 Kevin P. Fleming
2002-01-04 23:00 ` bert hubert
2002-01-05 5:20 ` Kevin P. Fleming
2002-01-05 15:20 ` Mika Liljeberg
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