A technician wants to ensure that only authorized administrators can make configuration
changes to the company’s wireless router. Which of the following MUST the technician
change to prevent unauthorized users from modifying the access point configuration?

A.
MAC address filters

B.
Manufacturer password

C.
Default SSID

D.
Configure encryption

Explanation:

Reference:
http://pcsupport.about.com/od/windows7/f/default-password-windows-7.htm