We have a mail server running on an internal address. Our router is configured to forward ports 110 and 25 to this server for incoming and outgoing mail.<BR>For everyone outside the local net it works ...
I've got an AEBS, but it's been collecting dust since moving into the house in March, and we set up FiOS for TV/internet (down to just internet now), and it came with their craptastic router/modem.