I have since solved this matter now. Turns out my IPv6 was never working whilst deco was running and only worked when connected with ISP router only. All I needed to do was change 'Get IPv6 address'...

So good update. I have disabled IPv6 only to find that the issue seems to have gone away completely. I had it setup as follows; PPPoE type / Synced to IPv4 account / Get IPv6 address - Auto / Prefix...

@David-TP Yes access point mode works fine and i understand that will solve the double NAT. I would prefer to use the features in router mode if i can solve this PPPoE issue.

My deco x20's have worked fine the last 4 years i have used them. They have been behind my ISP BT smart Hub as a second router (in router mode) with the decos being in dynamic IP internet setup...

Ever since recent updates to the Deco latest 1.2.3 build 20230906 rel 41655, my Amazon fire stick won't connect to the deco system. Our Alexa dot has never been able to connect. They connect to our...