Which scenario explains the client roaming behavior?

Refer to the exhibit.

A client roams between two APs that are registered to two different controllers, where each controller has an interface in the client subnet. Both controllers are running AireOS .

Which scenario explains the client roaming behavior?
A . Controllers exchange mobility control messages (over UDP port 16666) and the client database entry is moved from the original controller to the new controller.
B . Controllers do not exchange mobility control messages (over UDP port 16666) and the client database, entry is not moved from the original controller to the new controller.
C . Controllers exchange mobility control messages (over UDP port 16666) and a new client session is started with the new controller.
D . Controllers exchange mobility control messages (over UDP port 16666) and the client database entry is tunneled from the original controller to the new controller.

View Answer

Answer: A