Hi! I have:
1. eth0 IP address, 2. adsl modem IP address eth0 is connected with, 3. dedicated IP address for ppp0 interface after connecting to... 4. ... provider's pptp server with another, fourth, IP address. All these addresses are assigned by my provider. The aim is to close all incoming traffic except for, say, httpd port. Does anybody know good tutorial how to orginize all these IPs and interfaces wrt iptables rules? It would be great to do this job in Oskar's tutorial style/approach which I'm reading now: http://iptables-tutorial.frozentux.net/ Andrew