An administrator needs to secure a wireless network and restrict access based on the hardware address of the
device. Which of the following solutions should be implemented?

A.
Use a stateful firewall

B.
Enable MAC filtering

C.
Upgrade to WPA2 encryption

D.
Force the WAP to use channel 1

Explanation:
MAC addresses are also known as an Ethernet hardware address (EHA), hardware address or physical
address. Enabling MAC filtering would allow for a WAP to restrict or allow access based on the hardware
address of the device.