Plugged the following commands into my PIX 515 FW:static (inside,outside) tcp 1.1.1.1pop3 192.168.50.10 pop3 netmask 255.255.255.255 0 0static (inside,outside) tcp 1.1.1.1smtp 192.168.50.11 smtp netmask 255.255.255.255 0 0static (inside,outside) tcp ...