Topic: Need help to improve mail server security
==== Required information ====
- iRedMail version: 0.8.6
- Store mail accounts in which backend (LDAP/MySQL/PGSQL): LDAP
- Linux/BSD distribution name and version: cento 6
- Related log if you're reporting an issue:
Can you guide me how to disable PLAIN and AUTH Login on port 25 and i also need to enable SMTP SSL.
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