We finally were able to narrow down what was causing all our issues. When we disabled the captive portal login page all issues went away. What got us to the point of turning off the captive portal was due from reading logs that showed device not eve...
Contact Apple support and request provisioning profile for the WIFI debugger. Once you load that profile that will enable the wifi debug option and create verbose logs that can be sync to computer using iTunes.
Thanks for sharing what you are experiencing. I will ask our network architect if this applies to our situation too. Would you mind sharing what you find in the Apple WIFI debugger logging?
Well after another round of IOS 11.x updates problem has resurfaced. I now have a case open with Apple Enterprise support. According to the logs I sent, the device is reporting Dauth reason code: 7.
AP sent request for Apple device to deauth and ...