Try this: http://netfilter.samba.org/unreliable-guides/NAT-HOWTO/NAT-HOWTO.linuxdoc-10 .html
----- Original Message ----- From: "Travis Crook" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Monday, May 20, 2002 4:41 PM Subject: port forwarding in iptables > Hello, > I hope I am not asking an already asked question but I can't seem to > find the answer in the archives. > I am trying to forward all port 80 traffic from my firewall to my > internal web server (192.168.2.5). My firewall script seems to be > working okay (it can be seen at > http://orbital.wiretapped.net/~technion/iptables). I have modified it > to fit my numbers, etc. My internal nic is eth1 and my external nic is > eth0. The internal web server that I am running has a connection to > the internet through the firewall plus it has an external connection of > its own (2 nics, one connected to the LAN the other connected to the > internet - separate from the firewall connection). I have several Web > sites running on it. Most are talking through the external connection > but one is set up on the internal connection. I can't seem to get > connections established to the internal address on the Web server when I > make a request to it through the firewall. I can connect to it when I > type the ip address in from the internal network. I have tried using a > computer behind the firewall, the Web server itself, and a dial-up > connection from my house to access the internal Web site but I cannot > connect. The reason I am attempting to do this is because I am in > the process of switching access lines to the internet (from a shared T1 > to a dedicated DSL). Any help would be greatly appreciated! > > Travis Crook > Visions Beyond > > >
