Operations wants to call MAC filtering the primary security control for a field-office WLAN. What is the accurate assessment?
Select an answer to reveal the explanation.
Short Explanation
MAC addresses ride in the clear like name tags at a conference—trivial to copy. Filtering on them is not modern wireless security, just a speed bump. Do not let anyone crown MAC filtering as the main lock on a municipal SSID.
Full Explanation
MAC address filtering is not an adequate primary security control because addresses are visible on the air and easily spoofed. It does not provide encryption comparable to WPA2/WPA3 and is not a prerequisite for captive portals. Technicians should reject MAC filtering as a modern security strategy.