I had this is exact problem a few days ago! I was getting the external IP (finally) through ADMZ on my UDM Pro but could not for the life of me get the internet. I solved it by just putting in the PPPOE credentials.Can you please detail for me how yo...
It's the port forwarding that I'm worried about. Every day I encounter something that isn't working and I have to go forward some ports (Sonos for instance). I wanted a bridge-mode alternative, not a part-time job.