@HDRO For IPSec LAN-to-LAN VPN, here is an article

@frage I don't think so.. Both of your devices are using passive PoE. That means no PoE switch can power on them.

@LittleBam Not sure this issue. I'm using software controller, so I can login and manage the router via https://omada.tplinkcloud.com/ And the controller software is free, I really recommend it

@Bluebeep Are you still able to Ping the remote desktop PC when the issue happens? Is there switch/other network devices between your PCs and the router? You mentioned you have tried static IP on the...

@rogeranderson Let me share a short story: EAP660 HD v1 was a big Access Point.. Then there were many reviews online in those days, and complain that tplink AP are way bigger than Ubiquiti and other...

@nurix There is a beta 20221025 https://community.tp-link.com/en/business/forum/topic/581548