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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
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    • M
      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
        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
          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
            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
              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
                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
                  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
                    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
                      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
                        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
                          stephenw10 Netgate Administrator
                          last edited by

                          Hmm, how are the clients configured for IPv6?

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