Which two statements describe the secure roaming process of a client between APs that are
controlled by a Cisco WLC v7.0? (Choose two.)
A.
determined by client algorithms
B.
determined by the WLC and AP infrastructure
C.
the WLC can only request a client roam using Cisco Compatible Extensions v3 and above
D.
the WLC can only request a client roam using Cisco Compatible Extensions v4 and above
E.
only implemented for VoWLAN
Explanation: