From mboxrd@z Thu Jan  1 00:00:00 1970
From: Pascal Hambourg <pascal.mail@plouf.fr.eu.org>
Subject: Re: interfaces in /proc/net/ip_conntrack
Date: Mon, 10 Dec 2007 20:26:14 +0100
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Hello,

Oscar N a =E9crit :
> Are the interfaces saved in any way in a session or is it only ip src=
, dst
> and ports that are saved and matched against?

AFAIK, no ; only the MASQUERADE target saves the output interface for=20
the sole purpose of deleting related contrack entries when an interface=
=20
goes down or its address changes. However you may want to get a more=20
authoritative answer from a Netfilter developper.