Which two configurations are required on the Cisco 5760 WLC to ensure that APs will successfully join the Cisco WLC? (Choose two.) 

Answer options:

A. Enableip dhcp snooping truston the wireless controller port-channel interface.
B. Activate the appropriate Right-to-Use AP license on the wireless LAN controller.
C. Ensure that Port-Fast is enabled on each access point switch port.
D. Ensure accurate configuration of the correct time and the date on the wireless LAN controller.

BD

Before connecting your Access Points to the network, ensure licenses and the correct time is set on the controller. Reference: http://www.cisco.com/c/en/us/td/docs/wireless/controller/technotes/5700/software/release/ ios_xe_33/5760_IOS_WLC_Configuration_Best_Practices.html