Corporation XYZ is enabling wireless guest access for its guests. You will be using the Cisco WCS
Lobby Ambassador feature to provision guest user accounts and want to make sure that the web
authentication for guest access is not susceptible to brute force attacks. What is the best way to
accomplish this?

A.
Configure web authentication max retries on the WCS.

B.
Implement a CPU ACL on the terminating WLC

C.
Configure web authentication max retries on the WLC

D.
Configure client exclusion.