Say, I'm just tooling around with iptables on an RH8.0 box. I was trying to add a filter for all telnet connections to be rejected except from one particular machine on my LAN. The command I'm using ...

I need to set up port forwarding as part of my firewall script for a Debian box I've set up. I've got the general idea on how to set up port forwarding using iptables but I want to make sure I get it ...