Refer to the exhibit.
An engineer is creating an ACL to restrict some traffic to the WLC CPU. Which selection must be made from the direction drop-down list?
An engineer configured a Cisco AireOS controller with two TACACS+ servers. The engineer notices that when the primary TACACS+ server fails, the WLC starts using the secondary server as expected, but the WLC does not use the primary server again until the secondary server fails or the controller is rebooted. Which cause of this issue is true?

An engineer must implement a BYDD policy with these requirements:
- Onboarding unknown machines
- Easily scalable
- Low overhead on the wireless network
Which method satisfies these requirements?
An engineer completed the basic installation for two Cisco CMX servers and is in the process of configuring high availability, but it fails. Which two statements about the root of the issue are true? (Choose two.)
Refer to the exhibit.
An engineer is creating an ACL to restrict some traffic to the WLC CPU. Which selection must be made from the direction drop- down list?