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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
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    • P
      power_matz @stephenw10
      last edited by

      @stephenw10 I have the same issue here

      fireodoF 1 Reply Last reply Reply Quote 0
      • fireodoF
        fireodo @power_matz
        last edited by fireodo

        @power_matz said in Update 2.7.2 to 2.8.0 Dynamic DNS not working with Cloudflare:

        I have the same issue here

        Hello,

        can you try to add as check service: http://checkip.dns.he.net ? or: https://checkip.amazonaws.com/ ?

        Kettop Mi4300YL CPU: i5-4300Y @ 1.60GHz RAM: 8GB Ethernet Ports: 4
        SSD: SanDisk pSSD-S2 16GB (ZFS) WiFi: WLE200NX
        pfsense 2.8.0 CE
        Packages: Apcupsd, Cron, Iftop, Iperf, LCDproc, Nmap, pfBlockerNG, RRD_Summary, Shellcmd, Snort, Speedtest, System_Patches.

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

          Try running in Diag > Command Prompt:

          Screenshot from 2025-06-03 13-05-23.png

          It should return the correct public IP as a string.

          Is everyone hitting this using pppoe by chance?

          P fireodoF 2 Replies Last reply Reply Quote 0
          • P
            power_matz @fireodo
            last edited by

            @fireodo I added both services. Without any success

            fireodoF 1 Reply Last reply Reply Quote 0
            • P
              power_matz @stephenw10
              last edited by

              @stephenw10 Here is my output Bildschirmfoto 2025-06-03 um 14.29.52.jpg

              1 Reply Last reply Reply Quote 0
              • fireodoF
                fireodo @power_matz
                last edited by

                @power_matz said in Update 2.7.2 to 2.8.0 Dynamic DNS not working with Cloudflare:

                I added both services. Without any success

                OHhh - so there must be, in your case, a other cause for not getting the pppoe0 adress ... 🤔
                I have here also dyndns with pppoe but not with cloudflare as provider ...🤔

                Kettop Mi4300YL CPU: i5-4300Y @ 1.60GHz RAM: 8GB Ethernet Ports: 4
                SSD: SanDisk pSSD-S2 16GB (ZFS) WiFi: WLE200NX
                pfsense 2.8.0 CE
                Packages: Apcupsd, Cron, Iftop, Iperf, LCDproc, Nmap, pfBlockerNG, RRD_Summary, Shellcmd, Snort, Speedtest, System_Patches.

                1 Reply Last reply Reply Quote 0
                • fireodoF
                  fireodo @stephenw10
                  last edited by

                  @stephenw10 said in Update 2.7.2 to 2.8.0 Dynamic DNS not working with Cloudflare:

                  Is everyone hitting this using pppoe by chance?

                  I have pppoe here too but not cloudflare dyndns - i guess its something specific to cloudflare ... 🤔

                  Kettop Mi4300YL CPU: i5-4300Y @ 1.60GHz RAM: 8GB Ethernet Ports: 4
                  SSD: SanDisk pSSD-S2 16GB (ZFS) WiFi: WLE200NX
                  pfsense 2.8.0 CE
                  Packages: Apcupsd, Cron, Iftop, Iperf, LCDproc, Nmap, pfBlockerNG, RRD_Summary, Shellcmd, Snort, Speedtest, System_Patches.

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

                    @stephenw10 same output here. it show my correct ip8303b1e7-bae0-4d44-a1e4-715311b3f78a-image.png
                    i've tried the webpage also return the correct ip
                    43cd85b9-6cf4-4e73-9def-531038010f4b-image.png
                    @fireodo i've added both of sites, same result
                    b8262768-6ba7-4612-8138-af1738c7c214-image.png

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

                      Hmm, the error it's showing should be independent of the service in use. It tries to read the IP, checks its a valid IP address and fails that check.

                      I'm wondering if it's passing the wrong interface type after the pppoe changes hence asking if anyone is hitting it on a non-pppoe wan?

                      Also is anyone using using not the actual 'wan'? Like opt1, opt2 etc?

                      P 1 Reply Last reply Reply Quote 0
                      • P
                        power_matz @stephenw10
                        last edited by

                        @stephenw10 Just to clarify: I am still using the old module, not the new if_pppoe kernel module for PPPoE client

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

                          Ok. It may still be the issue though as the pppoe code was changed to allow both connection types.

                          P 1 Reply Last reply Reply Quote 0
                          • P
                            power_matz @stephenw10
                            last edited by

                            @stephenw10 Just configured another DynDNS Service and switched to the new if_pppoe kernel module. The problem is still there

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

                              Only after switching to if_pppoe?

                              Which interface are you using pppoe on? The actual 'wan' interface?

                              P 1 Reply Last reply Reply Quote 0
                              • P
                                power_matz @stephenw10
                                last edited by

                                @stephenw10 before and after switching. Just wanted to confirm that the new if_pppoe module is not the culprit.
                                I am using the 'wan' interface

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

                                  Hello.
                                  I am experiencing the same faulty behavior.
                                  When debugging the PHP-Command in pfSense, it returns an IPv6 in my case.

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

                                    When querying pppoe0?

                                    D 1 Reply Last reply Reply Quote 0
                                    • D
                                      djstone @stephenw10
                                      last edited by

                                      @stephenw10
                                      Yes.
                                      Still quite common in Germany. (V)DSL so it's based on pppoe.

                                      Dynamic DNS updates stopped working just as 2.8.0 was installed. Quite a bummer for me because I am heavily depended on that function.
                                      I also tested it with the old pppoe driver and the new one - same behavior, despite I am not using cloudflare.

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

                                        Do you only have an IPv6 address there?

                                        I'm using PPPoE over VDSL here and it work fine. There must be something else in play.

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

                                          Is your upstream gateway shown as online?

                                          In 2.8.0 (and 25.03) dyndns update will fail if the gateway is offline.

                                          D 1 Reply Last reply Reply Quote 0
                                          • D
                                            djstone @stephenw10
                                            last edited by

                                            @stephenw10
                                            Nope, it's dual stack (IPv4 and IPv6)

                                            1 Reply Last reply Reply Quote 0
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