Noel Jones wrote:
If not, they *should not* be connecting to your smtps port; their mail
server is misconfigured and it's not your problem.
This was exactly the problem. I did some troubleshooting with the mail
admin of the sending server. One of their servers was attempting to
connect on port 465 only. He corrected the configuration and things
worked without a hitch.
As you suggested I added the following line to the smtps section of
master.cf:
-o syslog_name=postfix-smtps
This was made it very easy to verify which service the server in
question was connecting to. This should be in the master.cf by default
as it is very helpful.
Thanks everyone for all the help.
Cheers,
jesse