• Please be aware: Kaspersky Anti-Virus has been deprecated
    With the upgrade to Plesk Obsidian 18.0.64, "Kaspersky Anti-Virus for Servers" will be automatically removed from the servers it is installed on. We recommend that you migrate to Sophos Anti-Virus for Servers.
  • The Horde webmail has been deprecated. Its complete removal is scheduled for April 2025. For details and recommended actions, see the Feature and Deprecation Plan.
  • We’re working on enhancing the Monitoring feature in Plesk, and we could really use your expertise! If you’re open to sharing your experiences with server and website monitoring or providing feedback, we’d love to have a one-hour online meeting with you.

Resolved How can I set SMTP [Smart Host]

dklinux

New Pleskian
Hello,

Can u explain me how to set "Smart Host" for outbound mails on my Plesk?

Thank you/Kind regards,
 
If you need to relay without authentication (or just IP based authentication) you can edit Postfix configuration file in /etc/postfix/main.cf and add the following line:

Code:
relayhost = <SMARTHOST>:<PORT>

Then restart Postfix: /etc/init.d/postfix restart

If you need to relay with authentication you'll also have to create a password maps file in addition to the step above.

Create a password file nano /etc/postfix/sasl_passwd and add the following code.
Code:
<SMARTHOST> <USERNAME>:<PASSWORD>.

Run the command postmap hash:/etc/postfix/sasl_passwd and restart Postfix (/etc/init.d/postfix restart).
 
Last edited:
Back
Top