Hi Santhosh The setup was not clear, what exactly you want to achive case 1 Is this external PC and Internal PC are in the same Place ? case 2 or external PC Over Internet and Internal PC at your Place ? hare ----- Original Message ----- From: "Santhosh, H." <SANTHOSH@xxxxxxxxxx> To: <netfilter@xxxxxxxxxxxxxxxxxxx> Sent: Saturday, July 26, 2003 6:55 PM Subject: Basic firewalling > Hi > Please help me with the below setup > > External pc1<-------->(eth1)Server(eth0)<------>Internal pc1 > > 1. What is the cmd to route data from internal pc1 to external pc1 through > the server using iptables or route cmd > 2. What should be the gateway value in Internal & external pc > 3. How do I make the iptables make it permanent so that after reboot also > those rules should remain > > Thanks in advance > > > > Regards > Santhosh.H > >