I have 486 PC with 4MB Ram . I would like to configure it as a fire wall. The Modem I have is a USB ADSL modem with the output as USB . I would like to configure this as My firewall for my network . How can I configure it? Can any one explanin to me step by step. My 486 has no USB ports only serial ones. I also have a Pentium 3 PC and a Pentium 4 Laptop. How do I configure these three in a network and how to set the firewall on the 486 PC .
My 486 has Dos ver 6.2
My Pentium 3 Pc has Win Xp pro
My Pentium 4 Laptop has win xp home.
Need any details just ask . I would like to get this started.