@FrostTech I was still within the 30-day Amazon return window, so I gave up on TP-Link and went with Ubiquiti U7-Pro, which is working great. A bit more money but the management console software is...

@Hank21 Sorry, I've returned the EAP670 to Amazon and replaced it with a UniFi U7-Pro, which seems to be working flawlessly. The most troubling aspect of all of this is the lack of diagnostic...

@mgb_uk This seems to be an endemic problem. I just returned an EAP670 for the same reason. TP-Link devices have very limited diagnostic capabilities, making it extremely difficult to troubleshoot...

In trying to troubleshoot device crash and client connection problems, I enabled rsyslog on the EAP670. If I leave "More client detail log" disabled, it appears little to nothing gets logged....

I've already decided to return my EAP670 and buy another brand, but am posting this in case it helps anyone. One of the issue I've been having is clients disconnecting "permanently". I thought this...

@MR.S I've wasted entirely too much time on this. I have tried simplifying the topology, changing cables, using the power adapter, etc. and still have stability issues. What bothers me most is the...