Or [better still] <Internet>---<router>--<firewall-1>-----<HUB>--<internal network> | (192.168.1.x) <firewall-2> | <HUB> | <guest network> (192.168.2.x) firewall-1&2 = IpCop Linux Firewall See: http://www.ipcop.org/cgi-bin/twiki/view/IPCop/WebHome -- but test everything; hold fast what is good, 1 Thessalonians 5:21