HI
A. only InstantAP have a virtual controller abilites and can work as a virutal controller
B.check if you have AP-135 or iAP-135 look in the back of the ap - on the white sticker < the "I" in the begning is importent,if u have ap-135 ,it can only be configured and work in front of a Aruba Controller.
if you have iap-135 so u can configure the first virtual controller via the "instant" ssid on the air.
me