Using a wireless sniffer, a technician discovers that several WAPs are transmitting radio signals beyond the physical boundaries of a companys location and that available bandwidth is suffering due to unauthorized wireless users. In addition to turning down the power on the WAPs, which of the following would also free up bandwidth?
A.
Deploying a 7db antenna.
B.
Installing a firmware upgrade to the WAPs.
C.
Installing a firmware upgrade to clients.
D.
Disabling SSID broadcast.