This entire time, Chromecast has been connected to 5Ghz. Yesterday it stopped connecting. I chose Forget Network, now to set up again I see this for the first time. It never used
Lock Down Your Wi-Fi Network With Your Router's Wireless Isolation Option
Unifi AP Isolated – Tips For Efficiency: Worldly Repository of Knowledge
Chrome cast issue / AP Isolation issue in Chrome cast - YouTube
Unable to cast to Chromecast | Ubiquiti Community
Unifi AP Isolated – Tips For Efficiency: Worldly Repository of Knowledge