From: Patrick McHardy <kaber@trash.net>
To: Joe Pruett <joey@clean.q7.com>
Cc: netfilter-devel@vger.kernel.org
Subject: Re: iptables, ipsec, and host2host
Date: Tue, 17 Feb 2009 19:34:57 +0100 [thread overview]
Message-ID: <499B0351.5070101@trash.net> (raw)
In-Reply-To: <alpine.LRH.2.00.0902171029560.25041@q7.q7.com>
Joe Pruett wrote:
>> Packets in both tunnel and transport mode traverse the netfilter hooks
>> after decapsulation and before encapsulation. From a users POV there
>> should be nothing special about it.
>
> i don't see that behaviour on rhel/centos 5 kernels. could this have
> changed since 2.6.18? for tunnel mode, it looks to me like the ip-ip
> module is what causes traffic to be seen after decrypt/decap, and i just
> don't see anything like that for transport mode.
>
> i'll do some more experiments.
IIRC the IPsec support was merged around 2.6.17, but that might be wrong.
next prev parent reply other threads:[~2009-02-17 18:34 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-02-17 17:07 iptables, ipsec, and host2host Joe Pruett
2009-02-17 18:23 ` Patrick McHardy
2009-02-17 18:25 ` Jan Engelhardt
2009-02-17 18:33 ` Joe Pruett
2009-02-17 18:34 ` Patrick McHardy [this message]
2009-02-17 18:40 ` Jan Engelhardt
2009-02-17 18:46 ` Joe Pruett
2009-02-17 18:52 ` Jan Engelhardt
2009-02-17 19:07 ` Joe Pruett
2009-02-17 19:13 ` Joe Pruett
-- strict thread matches above, loose matches on Subject: below --
2009-01-28 19:20 Joe Pruett
2009-01-30 21:50 ` Joe Pruett
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