From mboxrd@z Thu Jan  1 00:00:00 1970
From: Pascal Hambourg <pascal.mail@plouf.fr.eu.org>
Subject: Re: tc and traffic established,related
Date: Tue, 21 Jul 2009 17:18:37 +0200
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Hello,

=46abio Marcone a =E9crit :
>=20
> I have a linux router and I mark packets from lan to wan and I use a =
tc=20
> class to limit datarate (selecting packets by mark).
> but how can I recognize answer packets? How can I know is a packet is=
=20
> about a connection previously established?

See the CONNMARK target and the connmark match.