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    Struggling to get if_pppoe kernel module working

    Scheduled Pinned Locked Moved IPv6
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    • G Offline
      GaZaai
      last edited by

      Hi,

      After upgrading to 25.07.1 I seen there was a new PPPoE client available (if_pppoe).
      However I am having problems getting IPv6 to work properly if this is enabled.
      If I disable it and use the old client everything works as normal.

      It doesn't appear to get a connection when looking at the gateway monitoring-
      3.jpg

      Looking at the logs I can see these messages-
      1.jpg
      2.jpg
      Could that be something to do with it?

      Within pfSense itself I can ping an IPv6 address from (Diagnostics -> Ping) successfully.
      Is there something I am missing here? Any help would be appreciated.

      Thanks,
      Gary

      w0wW 1 Reply Last reply Reply Quote 1
      • w0wW Offline
        w0w @GaZaai
        last edited by

        @GaZaai
        Can pfSense itself ping something like ipv6.google.com if you pick the right interface?

        G 1 Reply Last reply Reply Quote 0
        • G Offline
          GaZaai @w0w
          last edited by

          @w0w Yes it can! From (Diagnostics -> Ping) it can ping an IPv6 address from the WAN interface successfully.

          w0wW 1 Reply Last reply Reply Quote 0
          • w0wW Offline
            w0w @GaZaai
            last edited by

            @GaZaai
            e51b5c8a-0477-4e39-96da-3ed31b16868e-image.png
            Try to set Monitor IP as workaround…

            G 1 Reply Last reply Reply Quote 0
            • G Offline
              GaZaai @w0w
              last edited by

              @w0w If I were to put an IPv6 address in there the gateway just sits at pending even on the old pppoe client. I think it’s because my WAN interface is using a link local address. I think my ISP only uses prefixes and not a full address.

              w0wW 1 Reply Last reply Reply Quote 0
              • w0wW Offline
                w0w @GaZaai
                last edited by

                @GaZaai
                I’ve seen this behavior before on the forum in another thread.
                I can’t find it now, but you could try disabling the gateway monitoring action to see if it helps—just for debugging, not as a permanent solution.
                Maybe someone from Netgate can provide a better answer. Perhaps @stephenw10 could help?

                G 1 Reply Last reply Reply Quote 0
                • G Offline
                  GaZaai @w0w
                  last edited by

                  @w0w Thank you that fixed the issue and I now have IPv6 working with the new if_pppoe kernel 👍

                  Regarding the IPv6 monitoring, do you think that is possibly a bug? As how come pfSense can ping IPv6 sites fine from the Diagnostics section but the gateway monitoring is unable to ping the same address?

                  w0wW 1 Reply Last reply Reply Quote 0
                  • w0wW Offline
                    w0w @GaZaai
                    last edited by

                    @GaZaai said in Struggling to get if_pppoe kernel module working:

                    Regarding the IPv6 monitoring, do you think that is possibly a bug?

                    Yes, It is possible. Before reporting I would wait for comments from Netgate representatives.

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