We have over 200 AppleTVs in our campus. I disable Bonjour to block AppleTV broadcasting over network. Clients will be able to find the nearby AppleTV via Bluetooth.

Hi,I have not tried PSK or Open. I'm testing to enforce VLAN via Group Policy to see if it helps. In our network, the authentication issues still the same (mostly happen to BYOD).

Thank for your ideas..The problem happens even when we roams between 2 APs near by. I set minimum connect speed of 18Mb/s and the client get 75+Mbps speed test to that AP (after it reconnected). We did not config RX-SOP.The clients are Mac Air (2017 ...

Also, I just discovered interesting things:- Client A (Vlan x) connects to AP-1: Everything works well- Client A roams to AP-2: Traffic drop, cannot ping to vlan gateway either.- When Client A turn off then turn on WIFI OR New Client B (same VLAN x w...