Refer to the Exhibit

Multiple Choice

Refer to the exhibit. A wireless engineer has integrated the wireless network with a RADIUS server. Although the configuration on the RADIUS is correct, users are reporting that they are unable to connect. During troubleshooting, the engineer notices that the authentication requests are being dropped. Which action will resolve the issue?

A) Allow connectivity from the wireless controller to the IP of the RADIUS server.
B) Provide a valid client username that has been configured on the RADIUS server.
C) Configure the shared-secret keys on the controller and the RADIUS server.
D) Authenticate the client using the same EAP type that has been set up on the RADIUS server.