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    SG-3100 upgrade to 24.03 seems to have broken UPnP

    Scheduled Pinned Locked Moved General pfSense Questions
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    • F
      fred7911
      last edited by

      That is the strange part: I can see some ports opened, but right now only 1 port per local IP / server,

      So not all are getting opened... and servers that are using UPnP (FluxOS) are reporting dysfunctional UPnP (it was working fine before the upgrade to 24.03)

      And it's concerning 8 VMs, so it's not isolated...

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      • stephenw10S
        stephenw10 Netgate Administrator
        last edited by

        Hmm, do you see anything in the main system logs when that happens?

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        • stephenw10S stephenw10 moved this topic from Problems Installing or Upgrading pfSense Software on
        • F
          fred7911
          last edited by fred7911

          The 2 main suprising logs are

          In System > Routing logs, from the miniupnpd process

          miniupnpd 	88484 	ioctl(dev, DIOCCHANGERULE, ...) PF_CHANGE_ADD_TAIL: File exists 
          

          And also from the xinetd right after restarting the UPnP service, many "readjusting service" logs in System > General

          xinetd 	41470 	readjusting service 19001-udp 
          xinetd 	41470 	readjusting service 19001-tcp
          
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          • stephenw10S
            stephenw10 Netgate Administrator
            last edited by

            @fred7911 said in SG-3100 upgrade to 24.03 seems to have broken UPnP:

            xinetd 41470 readjusting service 19001-udp
            xinetd 41470 readjusting service 19001-tcp

            Those are almost certainly because you have NAT reflection enabled in NAT+Proxy mode? Probably not required but also not a problem.

            When UPnP is working as expected what status do you see? A large number of open ports to each host? Range of ports?

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            • F
              fred7911
              last edited by

              Yes I'm also using an "Override WAN address" setting in my "UPnP & NAT-PMP Settings" for this specific subnet (the only one with UPnP enabled)

              Usually each inside server opens 8-10 ports (at least) on WAN to be able to communicate. Sometimes in range, sometimes not, it actually depends on the need...

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              • stephenw10S
                stephenw10 Netgate Administrator
                last edited by

                Hmm, failing to replicate that. I can open multiple ports to an internal host on a 3100:

                Screenshot from 2024-05-06 23-18-31.png

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                • F
                  fred7911
                  last edited by

                  Could it be related to the upgrade somehow? That's why I posted here initially, because it was immediate after the final reboot for the upgrade to 24.03

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                  • F
                    fred7911
                    last edited by

                    That could be a clue: https://github.com/miniupnp/miniupnp/issues/715
                    I checked and the "ioctl(dev, DIOCCHANGERULE, ...) PF_CHANGE_ADD_TAIL: File exists" message was not present in logs with 23.09

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                    • stephenw10S
                      stephenw10 Netgate Administrator
                      last edited by

                      Yup looks like that. Interesting that bug is shown against FreeBSD 14 though. So perhaps this is unrelated to the pfSense upgrade; 23.09.1 was built on 14.

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                      • F
                        fred7911
                        last edited by

                        For information, I rolled back the Netgate 3100 to version 23.09.1 and everything is working smoothly, without changing anything on the servers using UPnP.

                        It could be interesting to have further testings, and maybe see if it could be related to a specific setting (as you could make it work). The main one I could imagine is the "Override WAN address" in the UPnP config.

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                        • stephenw10S
                          stephenw10 Netgate Administrator
                          last edited by

                          I had to use 'Override WAN address' because my 3100 here does not have a public IP on the WAN. miniUPnP will not add forwards from a private IP address. Which is inconvenient!

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                          • Bob.DigB
                            Bob.Dig LAYER 8
                            last edited by

                            The only thing I noticed with the latest upgrade is that UPnP is not closing any open ports on its own anymore.

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                            • stephenw10S
                              stephenw10 Netgate Administrator
                              last edited by stephenw10

                              Hmm, like at all?
                              They should have a lifetime set when created, like 1h default.

                              Edit: Doesn't seem to be expiring though....

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                              • stephenw10S
                                stephenw10 Netgate Administrator
                                last edited by

                                https://redmine.pfsense.org/issues/15470

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