Heads Up :
The post you are writing will appear in a public forum. Please ensure all content is appropriate for public consumption. Review the employee guidelines for the community here.
I do agree with Michael,Recently I've experienced this issue on AP 9120 and WLC 9800. The issue was intermittent SSID connection. Hopefully it was due to the back dated android OS.Fix: For me it was solved, "Fast Transition" should be selected as Ena...