How to enable 587 smtp port for Postfix/Qmail in Plesk

Created: - Last Updated:

In order to enable SMTP service to listen on port 587 in Plesk, you need to:

  1. Login to Plesk
  2. Navigate to Tools and Settings
  3. Go to Mail Server Settings and set the Enable SMTP service on port 587 on all IP addresses check box.

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