AP is C9130AXI-BFirmware 17.6.4LocalIt lines up very well with the bugs that you noted above. But it is odd to me that it is just the IOS devices that are having the issue not the Windows boxes. 

Have you gotten anywhere with this? I am having the exact same issue.However, some additional detail... it used to work..I have users attempting to connect with Iphones that get this error, but laptops on the same SSID work just fine.I am guessing th...