An engineer must create a new SSID on a Cisco 9800 wireless LAN controller. The client has asked to use a pre-shared key for authentication. Which profile must the engineer edit to achieve this requirement?

What is the purpose of data modeling languages?

Refer to the exhibit Which command set is required on router R1 to allow the network administrator to authenticate via RADIUS'?

Which mobility role is assigned to a client in the client table of the new controller after a Layer 3 roam?

Refer to the exhibit.

A client requests a new SSID that will use web-based authentication and external RADIUS servers. Which Layer 2 security mode must be selected?