Easily build your own firewall off an old pentium box and Red Hat Linux 7.3. User friendly enterface and very little Tcp/Ip knowledge needed. It can add/delete any number of rules to filter unwanted stuff, nat your internal IPs, reverse nat if you have servers in your lan and many more. Visit Baraka web site for more details. Howto.Note from FreewareFiles: The download link provided redirects to the authorТ‘s default download page. From there, you will be able to download the file directly.