Hi! That's what the shared-network statement is used for: shared-network MyNetName { subnet 10.0.1.0 netmask 255.255.255.0 { ... } subnet 192.168.1.0 netmask 255.255.255.0 { ... } subnet 192.168.1.0 netmask 255.255.255.0 { ... } } /Fredrik