On Thu, 11 Apr 2002, Jeremy Evans wrote: > I have RH 7.2 running with iptables 1.2.4-2 . The box has 4 > nic�s, 1 external 3 subnetted internal. The subnets can all see each > other but cannot see outside the external IP. I went through the ipmasq > howto and am currently running the first simple script but even this > won�t allow the subnets to see out. The machine can see out onto the net > just fine itself. ip_forward is set to 1. I�m baffeled. The script I�m > running is below. > > iptables �A FORWARD �i eth0 �o eth1 �m state �state ESTABLISHED, RELATED > �j ACCEPT > iptables �A FORWARD �i eth1 �o eth0 �j ACCEPT > iptables �A FORWARD �j LOG > iptables �t nat �A POSTROUTING �o eth0 �j MASQUERADE > >
Have you configured the default gateway on the internal systems to the IP address of the firewall's eth1? -Tom -- Tom Eastep \ Shorewall - iptables made easy AIM: tmeastep \ http://www.shorewall.net ICQ: #60745924 \ [EMAIL PROTECTED]
