John Dale: > Tried updating smtp user to fully qualified .. no luck. > > This is what shows in the logs: > > connect from unknown[my.ip.address] > Aug? 6 14:35:04 mx postfix/smtpd[2098]: disconnect from > unknown[my.ip.address] ehlo=2 starttls=1 quit=1 commands=4 > > Works fine in Thunderbird.? Strange ..
After sending STARTTLS, the client sends EHLO. The server's response contains the names of supported SASL authentication mechanisms, among other things. The client then sends QUIT instead of an AUTH command. That should be a clue. Wietse