A customer is concerned about mesh backhaul link security. Which level of encryption does the backhaul link use?

An enterprise is using two wireless controllers to support the wireless network. The data centre is located in the head office Each controller has a corporate WLAN configured with the nameCopr-NET390595865WLC-1 and Copr-NET6837l638WLC-2. The APs are installed using a round-robin approach to load balance the traffic. What should be changed on the configuration to optimize roaming?
A high-density wireless network is designed. Which Cisco WLC configuration setting must be incorporated in the design to encourage clients to use the 5 GHz spectrum?

An engineer must decide the cell overlap for a wireless voice deployment. Which Cisco measurement recommendation should be considered?

An engineer changed me TPC Power Threshold for a wireless deployment from the default value to -65 dBm The engineer conducts a new post deployment survey to validate the results What is the expected outcome?