Which two actions would you use to begin to troubleshoot an access point that fails to join a wireless LAN controller successfully? (Choose two.)

A.
SSH to the AP.

B.
SSH to the Cisco WCS.

C.
SSH to the Cisco WLC.

D.
Issue the Cisco WLC command: debug capwap events enable

E.
Issue the Cisco WLC command: show capwap events

Explanation: