From mboxrd@z Thu Jan  1 00:00:00 1970
From: Pascal Hambourg <pascal.mail@plouf.fr.eu.org>
Subject: Re: Two NICs, same network...
Date: Fri, 01 Jun 2007 00:41:03 +0200
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Hello,

semi linux a =E9crit :
>=20
> Let me ask this question another way - How to I setup my machine to
> use one interface (eth0) for ALL traffic with the exception of one IP
> destination/source port (which is on eth1)?

You need to setup a routing policy.

> Is this an iptables thing or is it a routing table thing?

Both.

> Can someone point me in the right direction?

Linux Advanced Routing & Traffic Control (LARTC) HOWTO.
Chapters 4 & 11.