mail server port #

Richard Mehner (home@micronet.net)
Sat, 26 Jul 1997 00:03:20 -0800

Sorry if this is off topic, but what port number does two mail servers
talk to each other with. I'm wanting to filter out a IP address and
for the life of me can't remember what the TCP/IP port number is used
between servers is...

Thanks

rm@micronet.net