A network administrator at Pertama College is configuring a new WLAN on a wireless LAN controller (WLC). This new topology will use a RADIUS server and WPA2-Enterprise to authenticate WLAN users. Please answer all of the following questions based on the network topology shown in the following figure. WLC-1 RADIUS Server R-1 SW-1 000xxx LAP-1 Admin PC Wireless Host Smartphone a) 1. Briefly explain how WLC-1 manage the LAP-1. 2. Describe the security features that can be applied between WLC-1 and LAP-1. 3. Pertama College will have a branch campus that will be connected over a WAN. Explain a possible solution to enable the branch campus to access the WLC-1 in the main campus. 4. A student connects to the campus Lightweight AP using his mobile phone. Then he enables his phone to be a wireless access point, allowing new students to connect to the campus network. State the security threat that best described the situation and briefly explain TWO (2) ways to prevent this threat.