@HermanFuentes Sorry, but no. It's a one way street with the Controller pushing config to the AP, not the other way around. You never took a backup of your controller, not once, not even during an...

@RF_Dude Yes, good reminder. I prefer the Ubiquiti ethernet arrestor with 16-18AWG wire to the ground point of the plug feeding the gear.

Could be other local noise in the unlicensed 2.4G band. Even if there are no other 2.4G APs around, other devices like wireless cameras can make a real mess. Since you have starlink I will assume you...

@RF_Dude interesting post. Made me think the issue is actually the isolation transformers used to decouple the ethernet link from the phy/mac chip device inside the AP that does the conversion...

@jettamc22 Ok, there's one last thing you can try: https://www.tp-link.com/us/support/faq/3186/ Oh, and a really really long shot, it's not entirely unheard of for contacts inside the ethernet jack...

@saratoga Interesting. So you are running your devices in standalone, and presumably have an unmanaged L2 switch between the router and APs? Have you configured any VLANs, say for your SSIDs?