– DS1( Distribute switch 1) is the primary device for Vlan 101, 102, 105
– DS2 ( Distribute switch 2) is the primary device for Vlan 103 and 104

Which statement is correct about the use of the virtual interface on a WLC:

A.
Used to relay DHCP messages

B.
Used to communicate with LAPs

C.
Used to bring up LWAPP tunnels

D.
Used to extend into the wireless client VLAN