Given: Joe runs a coffee shop, and as a value added service for his customers he has implemented a
Wi-Fi hotspot. Joe has read news articles about how hackers lurk at hotspots trying to take advantage of unsuspecting users. Joe wants to avoid this problem at his coffee shop. What is the most efficient step that Joe can take to prevent hackers from attacking his customers’ wireless computers at his coffee shop?

A.
Give out a CD to each customer with free firewall software

B.
Configure Role Based Access Control (RBAC) features in the WLAN controller

C.
Authorize Network Admission Control (NAC) functionality in the WLAN controller

D.
Enable station-to-station traffic blocking in the WLAN controller

E.
Implement an SSL VPN in the WLAN controller that starts after HTTPS login