So the session timeout is in the GUI WLAN, Advanced, Enable session timeoutThen ARP Timeout and User Idle Timeout are in GUI Controller, General. Is this still best practice to set this to 86400 for a modern web auth. setup on a 5520 controller with ...

-Scott   Thank you,  very helpful.  I thought that maybe a new version of code may have eliminated this problem.     Has anyone ever talked about the difference with setting this up in a flexconnect group as opposed to individual vlan mappings per AP...

-Scott   Is this still a viable solution?  We are on a 5508 WLC with 8.3.141 code and QTY 85 AP3800.   I find missing native VLAN, and Flexconnect VLANs from time to time.   Thank You,     Mark