I have the same problem too. i chat several times they told me to contact nokia. but they said firmware is updated by isp. So i dont know what to do. i went to optus shop too. Atleast they dont know what im taking about. Double NAT detection still no reply with them
Thanks for raising this with us here. We do have a page that can assist with some troubleshooting - 5G Home Internet Troubleshooting
It also advises that we currently don't support modem bridging, amongst some other mentioned queries.
If you haven't already, we recommend chatting with the 5G Technical Support team on - 1300 101 693 Mon - Fri: 8am - 8pm or Sat: 9am - 5pm, as they are team best equipped to chat in more detail.