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Change Email Sending Port

To configure the local Postfix setup to send email through another port, please follow the steps below: 

Configure Postfix to use another port for SMTP:

  • Log into the Nodalio Dashboard
  • Open the file manager and browse to: /etc/postfix/
  • Create a backup of master.cf file (recommended)
  • Search for the line labeled: “smtp     inet     n……”
  • Below the line you found above, add a new line with the following:
  • 5555     inet     n     –     n     –     –     smtpd (5555 – The port you wish to use)
  • Save and restart postix by going to the terminal and pasting the following:
  • /etc/init.d/postfix restart

Shortcode format in the Nodalio Dashboard:

Shortcode result in the Nodalio Dashboard:

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