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    pfSense 22.05 breaks VLANS, restoring pfSense 22.01 fixes the issue

    Scheduled Pinned Locked Moved L2/Switching/VLANs
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    • stephenw10S
      stephenw10 Netgate Administrator
      last edited by

      Almost certainly upstream. Need to confirm it still exists in FreeBSD head first though.

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        NRgia @stephenw10
        last edited by

        @stephenw10 said in pfSense 22.05 breaks VLANS, restoring pfSense 22.01 fixes the issue:

        Almost certainly upstream. Need to confirm it still exists in FreeBSD head first though.

        Thanks again for the support, let's hope it will not take 5 years :) . Yes I know, it's out of your hands.

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        • stephenw10S
          stephenw10 Netgate Administrator
          last edited by

          Mmm, this is the most interesting issue I've seen in a while!

          You need to disable vlan hardware tagging for Suricata to be able to see the traffic? Is that is you run Suricata on the parent NIC only?

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          • N
            NRgia @stephenw10
            last edited by NRgia

            @stephenw10 said in pfSense 22.05 breaks VLANS, restoring pfSense 22.01 fixes the issue:

            Mmm, this is the most interesting issue I've seen in a while!

            You need to disable vlan hardware tagging for Suricata to be able to see the traffic? Is that is you run Suricata on the parent NIC only?

            Exactly, I'll try to explain better.
            For 22.01 I found a workaround in order for the Suricata package to not break VLAN traffic.

            For that I disabled the vlanhwtag.

            If I left vlanhwtag enabled, only traffic from the parrent interface will pass.

            Suricata is enabled only on the parent interface, as @bmeeks recommends.

            On 22.05 I cannot apply the same workaround anymore, due to, when I disable vlanhwtag, that VLAN0 will appear and VLANs traffic will cease, even with Suricata uninstalled.

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              NRgia @stephenw10
              last edited by

              @stephenw10
              I saw you commented on this defect
              https://redmine.pfsense.org/issues/13381

              that you tested on FreeBSD 14

              The behavior is the same?

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              • stephenw10S
                stephenw10 Netgate Administrator
                last edited by

                It is the same in FreeBSD 14 snapshots yes. We are looking at the best way to handle it.

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                  NRgia @stephenw10
                  last edited by NRgia

                  @stephenw10
                  Was this https://reviews.freebsd.org/D36139
                  rejected and closed or rejected and closed ?
                  Just wanted to make sure it wasn't rejected and closed.
                  Thank you

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                  • R
                    rcoleman-netgate Netgate @NRgia
                    last edited by

                    @nrgia Our redmine is still open and active.

                    Ryan
                    Repeat, after me: MESH IS THE DEVIL! MESH IS THE DEVIL!
                    Requesting firmware for your Netgate device? https://go.netgate.com
                    Switching: Mikrotik, Netgear, Extreme
                    Wireless: Aruba, Ubiquiti

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                    • stephenw10S
                      stephenw10 Netgate Administrator
                      last edited by

                      The fix was committed upstream:
                      https://github.com/freebsd/freebsd-src/commit/e7abb897018be34f039ad957562fdc2f38aa3562

                      I updated the redmine ticket.

                      Steve

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                      • N
                        NRgia @stephenw10
                        last edited by

                        Thank you @stephenw10 and @rcoleman-netgate

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                        • T
                          timecode @stephenw10
                          last edited by

                          @stephenw10 I have found this thread and it may actually solve my problems. Using an ix interface to my network, I cannot use vlan tagged networks via my Orbi Pro units - they just fall over - I thought it was them but it may actually be pf and the issues laid out in this thread. Are you able to advise where I can add this change so I can test it? Which file to edit?

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                          • stephenw10S
                            stephenw10 Netgate Administrator
                            last edited by

                            It's not a file you can edit at run time. That's a change to the ix driver that is compiled.

                            Are you also disabling hardware VLAN tagging on the interface?
                            Does it work correctly if you don't?

                            Steve

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                              timecode @stephenw10
                              last edited by

                              @stephenw10 Hi Steve, I just changed my router to another unit that does not have ix interface and was running 22.01 and the issue remains so I don't think that this was the issue in my case :( ... i was hopeful for a second.

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                              • stephenw10S
                                stephenw10 Netgate Administrator
                                last edited by

                                You should start your own thread with the details then.

                                Steve

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