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    BT Full Fibre only partially functioning via pfSense Router

    Scheduled Pinned Locked Moved General pfSense Questions
    27 Posts 4 Posters 1.5k Views 3 Watching
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    • M Offline
      MattDownes89 @stephenw10
      last edited by MattDownes89

      @stephenw10 I have set to /56 as suggested.

      I think it is an issue on the LAN side - if I do an 'ipconfig /all' I can see my Laptop has picked up an IPv6 Address and if I look at DHCPv6 Leases I can see it in there as the only IPv6 Device on the list, but it just shows as idle/offline whereas in the normal DHCP list for IPv4 I can see all the devices on my network and the vast majority have a green tick and say they're online.

      0029a919-47a1-4e5a-912e-452301ce1fe9-image.png

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      • stephenw10S Online
        stephenw10 Netgate Administrator
        last edited by

        Hmm, what pfSense version is that?

        That client still has the IPV6 address.

        M 1 Reply Last reply Reply Quote 0
        • M Offline
          MattDownes89 @stephenw10
          last edited by

          @stephenw10 looks like I'm up to date:

          e5882611-bd4b-476e-bd44-237436354907-image.png

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          • stephenw10S Online
            stephenw10 Netgate Administrator
            last edited by

            You are not. Probably wouldn't make any difference for this but you should upgrade anyway. Try running at the command line : certctl rehash

            Then recheck. You should see 2.7.2 available.

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            • M Offline
              MattDownes89 @stephenw10
              last edited by

              @stephenw10 - that did it, will update and see if anything changes!

              M 1 Reply Last reply Reply Quote 1
              • M Offline
                MattDownes89 @MattDownes89
                last edited by

                OK, I am now on 2.7.2, looks subtly different and a few more devices seem to have got IPv6 Addresses but all showing as Offline in the list:

                1aa93857-6387-43f9-9e78-f195123055a3-image.png

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                • stephenw10S Online
                  stephenw10 Netgate Administrator
                  last edited by

                  Hmm, those devices are actually present in the ARP table?

                  Are they all Windows clients?

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                  • M Offline
                    MattDownes89 @stephenw10
                    last edited by

                    @stephenw10 so the bottom one in that screenshot was my Win11 Laptop I am on now, not sure what devices the other two were, however, this morning I have a different IPv6 Address if I do IP Config on here and it's not showing up in the leases - my laptop is showing the correct IPv4 & IPv6 addresses for pfSense as the DNS Servers.

                    If I do arp - a on the pfSense box it doesn't show any IPv6 addresses but I do see the IPv4 for my laptop in the list.

                    I don't know if any of that helps?

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                    • stephenw10S Online
                      stephenw10 Netgate Administrator
                      last edited by

                      They won't show in the ARP table that only ever shows v4 addresses. But do those clients show there at all?

                      Check Diag > NDP Table to see the current v6 devices.

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                      • M Offline
                        MattDownes89 @stephenw10
                        last edited by

                        @stephenw10 yes, my laptop is in the ARP Table with it's IPv4 IP.

                        NDP Table doesn't show the IPv6 address that my laptop is showing under IP Config.

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                        • stephenw10S Online
                          stephenw10 Netgate Administrator
                          last edited by

                          Hmm, how are the clients configured for IPv6?

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