Taking the example from DD-WRT it does work with Gargoyle! I have a block of 4 extra ip addresses from my ISP e.g. 8.8.8.0/30 Range: 8.8.8.0 - 8.8.8.3 IP Addresses: 4 Mask: 255.255.255.252/30 8.8.8.1 and 8.8.8.2 are useable. Assign 8.8.8.1 to FTP server at 192.168.0.40 Assign 8.8.8.2 to mail server ...