Hi, I am running a mailserver at home and also have a "real server" with a static ip somewhere else. The real server runs an openvpn-server and my router at home is connected to this vpn. What I want is, that if my mailserver sends anything over port 25, it will be routed over the vpn tunnel to the real server, then there will be NATed and sent to the destination. Also all packets incoming on port 25 on the real server should be forwarded/NATed to the mailserver. So as a first step I am trying to configure my router to send all packets from source IP "Mailserver-IP" and with destination port 25 to either the tun Interface or the openVPN IP. I have read iptables documentation, but am unable to see the right way. Could anyone help me out and turn me into the right direction? Thanks for any help, Martin -- To unsubscribe from this list: send the line "unsubscribe netfilter" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html