Currently i have one linux bos as internet gateway, and i have three different LAN segemnts connected to the machine. a. 172.16.30.0/24 b. 172.16.40.0/24 c. 159.163.123.0/24 What i wanted to do is, I would like to have 2 WAN port and 1 LAN port. LINUX ----------- | | | |---eth0 (a.a.a.a) | | eth1 ---| | | | | |---eth1 (b.b.b.b) | | ----------- all segments connected to one router, and the router will route everthing to 0.0.0.0/0.0.0.0 to eth1 (c.c.c.c) My question is, was it possible if: a. all internet traffic request coming from segment 172.16.30.0/24 and 159.163.123.0/24 will go out from eth0 and... b. all internet traffic request coming from segment 172.16.40.0/24 will go out from eth1 thank you. julius.