Refer to the exhibit.

Refer to the exhibit. A multinational corporation with a Cisco-based network wants to leverage Cisco security features to enhance the security of their LAN and protect against eavesdropping and man-in-the-middle attacks. The solution must comply with the IEEE 802.1AE standard. A network engineer must implement the new security configurations on a pair of interconnected Cisco switches. The engineer already completed the configuration to enable AAA new-model and set up a basic AAA configuration for user authentication. Management VLAN 10 is in place for network administration. Which action must the engineer take to meet the requirements?