Netgate Discussion Forum
    • Categories
    • Recent
    • Tags
    • Popular
    • Users
    • Search
    • Register
    • Login

    SMTP service for notifications

    Scheduled Pinned Locked Moved General pfSense Questions
    6 Posts 5 Posters 1.6k Views
    Loading More Posts
    • Oldest to Newest
    • Newest to Oldest
    • Most Votes
    Reply
    • Reply as topic
    Log in to reply
    This topic has been deleted. Only users with topic management privileges can see it.
    • C Offline
      cobrahead
      last edited by

      I am having trouble using Google's SMTP service to send notification emails. Any suggestions for a free, non-authorization, SMTP relay?

      "PERFECTION IS THE ENEMY OF PERFECTLY ADEQUATE."

      1 Reply Last reply Reply Quote 0
      • ? Offline
        A Former User
        last edited by

        Hi, well if you want use google smtp for notification, first you have configre you account in Google Apps and add your ip public and before you can use the address smtp-relay.gmail.com with port 25, all this is not work for the account free of gmail this not is administrable,

        1 Reply Last reply Reply Quote 0
        • dennypageD Offline
          dennypage
          last edited by

          @cobrahead:

          Any suggestions for a free, non-authorization, SMTP relay?

          Reputable non authenticated/authorized SMTP relays (aka open relays) are pretty much gone from the world. Too prone to abuse.

          There are lists of open relays to be found, but most admins use these lists to block inbound SMTP connections as part of spam controls.

          1 Reply Last reply Reply Quote 0
          • jimpJ Offline
            jimp Rebel Alliance Developer Netgate
            last edited by

            Ask your ISP if they have one, though almost all of them require auth and the use of port 587 now, few if any remain that allow open relay on 25 even inside their own networks.

            Remember: Upvote with the 👍 button for any user/post you find to be helpful, informative, or deserving of recognition!

            Need help fast? Netgate Global Support!

            Do not Chat/PM for help!

            1 Reply Last reply Reply Quote 0
            • D Offline
              dtheimer
              last edited by

              Setup Email Notifications using the Google Gmail SMTP service.  I am posting this information in an effort to help or save someone else time.

              E-Mail Server: smtp.gmail.com
              SMTP Port of E-Mail server: 465
              Secure SMTP Connection: Checked
              From e-mail address: <email address="">@gmail.com account and have left the field blank - both options work
              Notification E-Mail address: <email address="">@gmail.com
              Notification E-Mail auth password: Need to use a Google Gmail App Password NOT your login password
              Notification E-Mail auth mechanism: PLAIN

              Log Entries:
              Aug 19 19:23:29 php-fpm 86995 /system_advanced_notifications.php: Could not send the message to <email address="">@gmail.com – Error: 534-5.7.9 Application-specific password required. Learn more at

              The above error was caused by using the standard login password.  Rather the password needs to be a Google "App Password" created specifically for pfSense

              Some additional Information:
              Google SMTP: https://support.google.com/a/answer/176600?hl=en
              Google App Password: https://support.google.com/accounts/answer/185833?hl=en</email></email></email>

              1 Reply Last reply Reply Quote 0
              • C Offline
                cobrahead
                last edited by

                @dtheimer:

                Setup Email Notifications using the Google Gmail SMTP service.  I am posting this information in an effort to help or save someone else time.

                E-Mail Server: smtp.gmail.com
                SMTP Port of E-Mail server: 465
                Secure SMTP Connection: Checked
                From e-mail address: <email address="">@gmail.com account and have left the field blank - both options work
                Notification E-Mail address: <email address="">@gmail.com
                Notification E-Mail auth password: Need to use a Google Gmail App Password NOT your login password
                Notification E-Mail auth mechanism: PLAIN

                Log Entries:
                Aug 19 19:23:29 php-fpm 86995 /system_advanced_notifications.php: Could not send the message to <email address="">@gmail.com – Error: 534-5.7.9 Application-specific password required. Learn more at

                The above error was caused by using the standard login password.  Rather the password needs to be a Google "App Password" created specifically for pfSense

                Some additional Information:
                Google SMTP: https://support.google.com/a/answer/176600?hl=en
                Google App Password: https://support.google.com/accounts/answer/185833?hl=en</email></email></email>

                That did the trick!

                "PERFECTION IS THE ENEMY OF PERFECTLY ADEQUATE."

                1 Reply Last reply Reply Quote 0
                • First post
                  Last post
                Copyright 2025 Rubicon Communications LLC (Netgate). All rights reserved.