It took me about an hour to set this up last night, and that is with little linux administration experience. I followed the steps in this article:

http://www.unixgeeks.org/security/ne...sc/ipmasq.html

In addition, it is also beneficial to consult the NET3-HOWTO, the IP-MASQUERADING-HOWTO and the IPCHAINS-HOWTO, which can all be obtained at

http://www.linux.org

good luck PAL