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How to enable 587 submission port on Plesk server (Linux)?

Dinara Aspembitova

Updated September 10, 2020 07:25

Plesk for Linux kb: auxiliary

Applicable to:

Plesk for Linux

Question

How to enable 587 submission port for Postfix/qmail mail server?

Resolution

From Plesk interface

Go to Plesk > Tools & Settings > Mail Server Settings set the Enable SMTP service on port 587 on all IP addresses check box.

From SSH

Connect to the server using SSH.
Note: if direct SSH access to the server is not possible, contact server administrator for further assistance.
Execute the following command:

# /usr/local/psa/bin/mailserver --set-message-submission true

Additional Information

How to enable submission port 587 in MailEnable on Plesk Windows server?

Administrator's Guide. Configuring Server-Wide Mail Settings

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