Hello,
i have a centos 6.4, 64bit, with Plesk 12.0.18 and postfix installed. I need to have SSL on smtp and postfix, so i need to use DIGEST-MD5 etc...
The problem is that at the logs i have always a failed entry:
Jun 30 06:23:50 www postfix/smtpd[6196]: warning: SASL authentication...