@David-TP so far nothing got me closer to a solution, moving to "Router Mode" to see if that gives me a better solution

@David-TP Hello, I don't have network isolation setup, and wen 2 pcs are connected to the network they can "see each other". I also tried the unmanaged switch (tp link tl sg105), this didn't change...

@David-TP The router is a Huawei HG8145V5, when the deco M5 is connected to other ports in the router is yields the same result; when connected to the other port on the back of the P9 it does detect...

@David-TP My current setup has 2 nodes (P9 and M5 for trouble shooting purposes), both of them are connected to the router as shown in the diagram. I have screenshots of the Deco app that shows that...

Hello, my current setup worked at some point in time and it stopped working, I have 3 P9 and 1 M5 in Access Point mode, when Decos are connected directly to the routher via ethernet cable and after...