A Cisco Aironet 1260 AP is unable to join a Cisco 2500 Series WLC that is connected through a
Layer 2 switch.
Which three options help to verify the wireless network operation and locate a possible issue?
(Choose three.)

A.
Verify status of GUI Wireless > Country

B.
Verify status of GUI Wireless > Timers

C.
Verify status of GUI WLANs > ID > Advanced

D.
CLI debug of dot11

E.
CLI debug of DHCP

F.
Verify Cisco WLC license

G.
Verify Cisco WLC model