"This document is the second segment in a series on installing
IPCop firewall. We will be creating a 'DMZ' for hosting your own
web server or mail server and the Copfilter proxy for filtering
your application layer ingress and egress network traffic. This is
intended to be a rough overview on creating a IPCop firewall with
Copfilter and comes without warranty of any kind.
"Given the instructions from the previous article, you should
have a full installation of IPCop running. The current focus
remains two-fold: to get your server in the Orange (DMZ) segment of
your IPCop Network and opening up the ports on your firewall to
allow web traffic to it..."