Hi, I built a linux VPN server using Linux FreeSWAN packages and modified the firewall script /etc/rc.d/init.d/iptables to allow VPN traffic to pass through. This works. However, whenever IPSEC is turned on, non-vpn traffic does not pass through. The moment I stop IPSEC, non-vpn traffic flows normally. I decided to put a "LOG" message on the firewall rules before any other rule. For non-vpn traffic, the log meesages appear only whenever ipsec is turned off. Is there a way to disnguish between VPN and Non-VPN traffic in iptables while the VPN tunnel is "up"? Any hints will be appreciated. Thanks, Tony - : send the line "unsubscribe linux-admin" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html