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    6rd tunnel setup

    Scheduled Pinned Locked Moved IPv6
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    • M
      MaxPF
      last edited by

      This is my first try with IPV6. I have read about it, but I am still not 100% on what I am doing. I'm running the latest 2.1 snapshot and I would like to enable the clients on the lan to use IPV6. My ISP is providing support for a 6rd tunnel.

      I set up the 6rd settings for the WAN interface accordingly and I can see it gets assigned an address, but in the gateway monitoring reports the ipv6 gateway online only for a minute or so then it  reports it offline. Are any rules needed on the firewall to allow ipv6 gateway monitoring?

      I then setup the LAN interface as "Track Interface" and point it to WAN and I can see it gets assigned an address in the same network as the WAN.

      This is where I get confused. How do I assign ipv6 addresses to the clients in the LAN? I tried the DHCPv6 but it requires a static ip on the LAN interface so I'm not sure if I should manually assign the IP instead of using "Track Interface".

      I'm sure I am missing something very basic. I would appreciate if somebody could point me in the right direction or suggest a guide or howto document on the subject.
      Thanks.

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      • S
        sili
        last edited by

        In my case as soon as I enabled "Track Interface" on the LAN Interface pfsense sent router advertisements on LAN, so my Windows clients did automatically generate an ipv6 from the /64 subnet of the LAN interface.

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        • M
          MaxPF
          last edited by

          Thank for the reply. After further testing and rebooting the clients, they started getting an ipv6 /64. Now the problem is that they cannot get out using ipv6 and all the ipv6 tests fail.
          I did add a rule on the LAN interface allowing all outgoing ipv6 traffic, but it didn't make a difference.

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          • S
            sili
            last edited by

            Can you ping ipv6 hosts from pfsense? (Diagnostics->Ping)

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            • M
              MaxPF
              last edited by

              I tried pinging opendns servers using their ipv6 address from both the clients and pfSense (WAN interface) but got nothing back. When pinging from the clients I can see it go through (I enabled logging on the LAN rule for ipv6 traffic), but then I see traffic from the opendns ipv6 being blocked on the WAN.

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