yes it its. you must use iproute2 and iptables with mark or just simple iproute2 (if match conditions are enough) to achieve this Just send a fast diagram of your network so we can help you with the rules. ----- Original Message ----- From: "Christer Ekholm" <chrekh@xxxxxxxxxxxx> To: <netfilter@xxxxxxxxxxxxxxxxxxx> Sent: Sunday, May 02, 2004 7:50 PM Subject: route outgoing smtp via a specific interface > I have two IP-providers. And the faster one of them blocks smtp. I > have been trying to route smtp to the slower while still routing > everything else to the faster, without success. Is it possible at all? > > > -- > Christer > >