Prefix Delegation

  • I am attmpting to setup my router behind a SwissCom internet box plus and I can see that I get an IPv6 address but the router does not appear to support Prefix delegation when this is requested by a client device. I should be able to partition my address space as I wish (and can do with our limitiation in the UK)

    I need to get this to work in order to enable some VPN functionality.

    Has anyone had any success with this?

    • jason.j likes that.
      • Solutionselected by LeylaG

      They say it should work now with internet box 3 and Firmware 12.x. I’ve got an older box, so no idea if I have to upgrade HW. Just asked in my previously linked thread.

    9 months later

    I’ve been trying to get this to work myself. As far as I’ve been able to understand, Swisscom gives us a /60. This should provide 16 /64 but actually only the first one is valid… and the Swisscom router takes it. It probably prevents DHCPv6 from getting to your router because the only available prefix (the /64) is already assigned on the Swisscom router.

    As far as I’ve been able to figure out, our options currently are to turn the router into a transparent bridge/firewall or remove the Swisscom box out of the picture completely.

    3 months later
    2 years later

    They say it should work now with internet box 3 and Firmware 12.x. I’ve got an older box, so no idea if I have to upgrade HW. Just asked in my previously linked thread.