Hello, My server is on Mandriva 10.1 eth0 is WAN with static IP connected to 512K DSL eth1 is LAN - 192.168.0.0/24 and 192.168.21.0/24 Is it possible to have two types of rules say : 1. for 192.168.0.0/24 IP + MAC filtering. 2. for 192.168.21.0/24 IP filtering. Thanks in advance Varun