Have some problem:
C35 controller, 3805 AP's.
Clients - iPad, iPhone, Android.
11a capable clients is rejected from 11b/g, but not connecting to 11a.
NetSight - Alarms and events - Wireless - EWC[192.168.XX.XXX]: AP Serial Number 15100sssssssssss: 02/29/16 11:29:48: Assoc Req is rejected on radio b/g for the 11a capable client E4:8B:7F:YY:YY:YY due to Band Preference Steering.