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    Update 2.7.2 to 2.8.0 Dynamic DNS not working with Cloudflare

    Scheduled Pinned Locked Moved Problems Installing or Upgrading pfSense Software
    45 Posts 8 Posters 4.3k Views 8 Watching
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    • D Offline
      djstone @stephenw10
      last edited by

      @stephenw10
      It's indeed offline.
      I just changed it to unmonitored and, who would have thought, the DynDNS update is working again.

      D 1 Reply Last reply Reply Quote 1
      • D Offline
        djstone @djstone
        last edited by

        @djstone
        ok, I'll have to correct that statement - IPv6 worked. IPv4 shows "0.0.0.0" as IP.

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        • D Offline
          djstone @djstone
          last edited by

          @djstone
          I think the cause for the IPv4 address not updating might be, that I already did it via another service. Will restart the pppoe connection and see if it comes back to live correctly.

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          • D Offline
            djstone
            last edited by

            Ok, so far the gateway status seems to have been the root cause. Thank you for your fast response.
            It would be nice, if one checks "verbose" on the Dynamic DNS configuration, to actually receive a verbose ouput or at least a hint to why the update failed.

            Last thing I see me having to do is dig into the php source code to find the possible causes.
            Thanks again.

            1 Reply Last reply Reply Quote 1
            • stephenw10S Offline
              stephenw10 Netgate Administrator
              last edited by

              Yup I agree. Let me see about adding some debugging there.

              1 Reply Last reply Reply Quote 0
              • N Offline
                nation
                last edited by

                Thank you @stephenw10. That worked for me also.

                1 Reply Last reply Reply Quote 1
                • T Offline
                  TheBigS
                  last edited by

                  Is there any news about the problem, or is there a workaround?

                  1 Reply Last reply Reply Quote 0
                  • M Offline
                    Mocha9973
                    last edited by

                    Trying to follow along, not tried everything you guys did but found this post and that worked for me.

                    Turned of Gateway monitoring only and Dynamic DNS became online at once after a force refresh.

                    https://www.reddit.com/r/PFSENSE/comments/1kngpej/ddns_using_cloudflare_stopped_working_after/

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                    • N Offline
                      nation
                      last edited by

                      @TheBigS try to check the option. For me worked
                      26e6f3f0-6ddb-41e1-ab49-9d7bbdf22cab-image.png

                      4 1 Reply Last reply Reply Quote 0
                      • stephenw10S Offline
                        stephenw10 Netgate Administrator
                        last edited by

                        Yup the change of behaviour here is that the client checks the WAN is up by the gateway status on it before it tries to update. So if your gateway monitoring shows as offline the best solution here is to correct that so it's pinging something that responds. An alternative is to just mark the gateway as always up so it doesn't get monitored but then you lose gateway data.

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                        • T Offline
                          TheBigS @stephenw10
                          last edited by

                          @stephenw10 thanks a lot. my pfsense is now pinging quad9 and now everything is working. 👍🏻

                          1 Reply Last reply Reply Quote 1
                          • 4 Offline
                            4920441 0
                            last edited by

                            ...its the same here with pppoe and dhcp

                            using afraid, and hurricane electrics as ddns service.

                            but it's half bad, another reason why to abandon pfsense after nearly 18 years of usage.....

                            4 1 Reply Last reply Reply Quote 0
                            • 4 Offline
                              4920441 0 @nation
                              last edited by

                              @nation

                              why in earth should I disable gateway monitoring since i have three pppoe connections and a dhcp connection which is a redundant setup for internet connection?!?

                              disabling gw monitoring is a very crude workaround for a problem which should not exist in the first place! Come on.... ddns is not rocket science!!!!

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                              • 4 Offline
                                4920441 0 @4920441 0
                                last edited by 4920441 0

                                It seems as if it is the old problem from a couple of years ago coming back again:

                                whent you get an IPv6 Address via pppoe or dhcp you also get some link local addresses for that. somtimes even the default gw is link local.

                                It seems in some circumstances the ddns client of pfsense does not get the right ip address and makes a lot of silly stuff with the ll address....

                                because even if forcing the update and even when the given ipv6 address is the same as before it fails to "update" the ddns service and shows a cached "::" entry ....

                                I cannot say if the entry itself is getting updated, since, in my case, there is no change.....

                                BTW: I just encountered my 4 IPv6 WAN Adresses are totally mixed up in the ddns entries..... I don't recon any rule about how pfsense mangled it.... wan1 has ddns IP from wan3 wan 2 and 4 does not have any dyndns address. The addresses itself are correctly assigned to the correct interfaces in the interface section.

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                                • stephenw10S Offline
                                  stephenw10 Netgate Administrator
                                  last edited by

                                  Ok so the issue you're seeing is only affecting IPv6 addresses?

                                  And gateway monitoring is working fine for those IPv6 interfaces?

                                  That seems separate to the issue other users here were hitting.

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                                  • 4 Offline
                                    4920441 0 @stephenw10
                                    last edited by

                                    @stephenw10

                                    The IPv6 Addresses are not updated in the DNS. I checked that.

                                    Why should that be another Issue? Gateway monitoring for itself is working fine as far as I can tell right now.

                                    The ddns script does not resolve the current IPv6 Address - totaly irrelevant if I use a script or not - in the status display it is always "::" and not a current or past IPv6 Address.

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                                    • stephenw10S Offline
                                      stephenw10 Netgate Administrator
                                      last edited by

                                      Right, it's just that this seems to be a new/different issue to that which was discussed in this thread. Which was that a change in the behaviour of the dyndns update script meant it would not run against a WAN where the gateway is marked down.
                                      As I understand it that's not what youre seeing?

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