During the EAP process and specifically related to the client authentication session, which encrypted key is sent from the RADIUS server to the access point?

A customer has a distributed wireless deployment model where the WLCs are located in the data centers. Because the file servers are located in the data center, the traffic from the corporate WLAN "Corp-401266017" must go through the controllers, where the guest WLAN "Guest-19283746" traffic must use the local Internet line installed in each office. Which configuration will accomplish this task?

A wireless engineer must configure IEEE 802.1X authentication on a WLAN that supports new and legacy wireless devices. Which condition must be met for the legacy clients to be able to associate and authenticate without issues?

An engineer is implementing a FlexConnect group for access points at a remote location using local switching but central DHCP. Which client feature becomes available only if this configuration is changed?

A customer reports that wireless clients are not able to receive multicast data from known working multicast servers on the wired network. The client is connecting at the highest mandatory wireless rate of 24 Mbps and the wireless controller is configured for multicast-unicast mode. What three actions should the engineer take next to troubleshoot the issue? (Choose three.)