An engineer has implemented 802.1x authentication on the wireless network utilizing the internal database of a RADIUS server. Some clients reported that they are unable to connect. After troubleshooting, it is found that PEAP authentication is failing. A debug showed the server is sending an Access-Reject message. Which action must be taken to resolve authentication?
An engineer wants to upgrade the APs in a Cisco FlexConnect group. To accomplish this upgrade, the FlexConnect AP Upgrade setting will be used. One AP of each model with the lowest MAC address in the group must receive the upgrade directly from the controller. Which action accomplishes this direct upgrade?
Which two events are outcomes of a successful RF jamming attack? (Choose two.)

In a Cisco WLAN deployment, it is required that all APs from branch 1 remain operational even if the control plane CAPWAP tunnel is down because of a WAN failure to headquarters.
Which operational mode must be configured on the APs?
Which three properties are used for client profiling of wireless clients? (Choose three.)