Environment : This article applies to all the controllers running AOS version 220.127.116.11 and above
As of August 2013, the most widely supported client devices supporting 802.11r are iPod(Gen 4+), iPad 3 and iPhone4s+.
To identify 802.11r clients:
show user-table verbose
Under show ap association if there is an R flag,then the client is a 802.11r supported client.