A company uses wireless for ail laptops and keeps a very detailed record of its assets, along with a comprehensive list of devices that are authorized to be on the wireless network. The Chief Information Officer (CIO) is concerned about a script kiddie potentially using an unauthorized device to brute force the wireless PSK and obtain access to the internal network.
Which of the following should the company implement to BEST prevent this from occurring?
A . A BPDU guard
B . WPA-EAP
C . IP filtering
D . A WIDS
Answer: D