@shuai There is no license for that router. Per the DS: • Management up to 1 Router, 2 Switches and 10 EAPs

@vivetech Download Acrylic Free Wifi Scanner: ( acrylicwifi dot com /en/wifi-scanner ) Fire up an AP with a test SSID. Put it on a cart with a UPS. Pick certain a spot where to start, keep the cart...

@vivetech To me either way you will get signal... thats the #1 concern. Getting good signal regardless of the type of AP. I like IN-Walls my self, but sometimes you will have to utilize both. I would...

@Remy4409 To get 1G on UP and Down over a VPN... you will need a device with more horsepower. What you are getting is pretty dang good.

@Whatthetech Are you on the newest controller? How are you hosting the controller? PC, OC appliance, or Cloud Hosted, etc?

@TPOllihome Usually means it trying to mesh... I would double check the cabling. Make sure everything is seated tightly. you could have POWER over 2 POE pairs, but shaky data over the cable.