An access point named Cisco AP is configured on a wireless controller. Which command must you use in the controller to view access point system messages?
A. show ap eventlog Cisco_AP
B. debug ap eventlog Cisco_AP
C. config logging Cisco_AP
D. show logging
Viewing Access Point Event Logs (CLI)
Use these CLI commands to view or clear the access point event log from the controller:
• To see the contents of the event log file for an access point that is joined to the controller, enter this command:
show ap eventlog Cisco_AP
https://www.cisco.com/c/en/us/td/docs/wireless/controller/8-3/config-guide/b_cg83/b_cg83_chapter_0110110.pdf