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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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    • F
      ficti0n851
      last edited by ficti0n851

      Hi, not sure if you managed to get much further but heres what I got for LAN:

      lan-1.png
      lan-2.png

      This is for WAN:

      wan-1.png
      wan-2.png
      wan-3.png

      This is Router Advertisement as I dont use DHCPv6:

      ra-1.png
      ra-2.png

      PS, I noticed your DHCPv6 is allocating a /56, I only allocate /64, maybe that doesnt help.

      PPS, make sure you refresh your clients NIC to get new addresses.

      fic.

      1 Reply Last reply Reply Quote 1
      • 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

        1 Reply Last reply Reply Quote 0
        • 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.

              M 1 Reply Last reply Reply Quote 0
              • 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?

                    M 1 Reply Last reply Reply Quote 0
                    • 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?

                      1 Reply Last reply Reply Quote 0
                      • 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.

                        M 1 Reply Last reply Reply Quote 0
                        • 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.

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

                            Hmm, how are the clients configured for IPv6?

                            1 Reply Last reply Reply Quote 0
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