A NAT Experiment

view story

http://serverfault.com – I have a Linux box that am using as a router. The box's 'WAN' connection is actually another LAN (the primary LAN). I am trying to use my box/router to create another LAN (the secondary LAN). The purpose of the secondary LAN is to isolate a section of the network from the primary LAN. When I say isolate, I mean any network discovery protocols (bonjour, whatever windows uses, and anything else that uses the broadcast address) would not extend outside of the secondary LAN and any traffic between devices in the secondary LAN would never pass into the primary LAN. The main issue is that I need one (HowTos)