Thanks for sharing your experience David! I wonder whether any of your users have Catalina OS and what is their experience? We use as well 802.1X EAP, WPA2, AES and Cloudpath Radius onboard database for authentication, vSZ and R510 APs. I have High Sierra and do not experience disconnections on site, although specifically users with Catalina 10.15.2 OS and previously 10.15.1 experience disconnections twice a day as a rule. This is the difference. Catalina is a key point here:)