Question
SSL is not working for MailEnable. How to enable SSL/TLS/STARTTLS for MailEnable mail server?Â
Answer
Since MailEnable version 9.10, SMTP SSL/TLS encryption is available in free MailEnable Standard edition.
To secure mail server with SSL, follow instructions from Plesk administrator guide
Starting from MailEnable version 9.60, SSL/TLS support can be enabled for IMAP on 143/tcp and SMTP on 25/tcp:
Text instructions
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Connect via RDP
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Open MailEnableAdmin and navigate to MailEnable Management > Servers > localhost > Services and Connectors
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Right click on IMAP, open Properties, switch to the Settings tab, check the Enable SSL/TLS support and apply the settings
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Right click on SMTP, open Properties, switch to the Inbound tab, check the Allow clients to establish secure sessions via STARTTLS and apply the settings
- Right click on SMTP, open Properties, switch to the Outbound tab, check the Send using TLS if remote server supports and apply the settings
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Restart IMAP and SMTP services using Plesk services management utility in the system tray:
- Check if TLS is offered by connecting to Plesk server IP address (from remote workstation or locally from the server):
C:> telnet 203.0.113.2 25
ehlo example.com
…
250 STARTTLS
