Drag WLAN concepts on the left to their corresponding descriptions on the right.

AC's country code → "Used for communication between the AC and AP and CAPWAP tunnel establishment."

VAP → "Used to virtualize a physical AP into VAPs."

AC's source address → "Used to specify the radio features of APs, including the transmit power and supported channels."

AP group → "Used for general configurations of multiple APs."

Forwarding mode → "Used to control the traffic direction of data packets."