The new Linux Firewalls book by Ziegler shoudl be coming out soon. It'll
detail how to use iptables.

It's no longer called masquerating, it's referred to as NAT--network
address translation (I believe). Look for the NAT HOWTO :)

Man iptables for syntax, BTW.

Regards,
Neil Bradshaw

School: bradshaw@missouri.edu
Personal: nbradshaw@mlug.missouri.edu
Web: http://web.missouri.edu/~npba45