单项选择题A mobility group is created by a Cisco WLCM and 4402 Series Wireless LAN Controller. A client that isanchored on the Cisco WLCM roams to an access point on the 4402 controller. You then run a debug command on the 4402 controller. Which message would best describe the establishment of the tunnel fromthe foreign controller’s perspective?()
A.Transmit Mobile Anchor Export message
B.Received Mobile Anchor Export message
C.Transmit Plumbing duplex mobility tunnel message
D.Received Plumbing duplex mobility tunnel message