For what type of network is MAC filtering best suited?

MAC filtering is best suited for small wireless networks due to its simplicity and effectiveness in controlling access based on the unique hardware addresses of devices on the network. In a small wireless network, the number of devices is manageable, allowing for easier administration of allowed and denied MAC addresses.

This approach enhances security by permitting only devices with recognized MAC addresses to connect, helping to minimize unauthorized access. Furthermore, the administrative overhead required to maintain a MAC address list is low in smaller environments, where changes in connected devices are infrequent and easily tracked.

In contrast, large enterprise networks may find MAC filtering cumbersome due to the high volume of devices, constant changes in access requirements, and the potential for MAC address spoofing. Public wireless networks, which require easier access for numerous users, would benefit more from open access or different security protocols. Though MAC filtering could theoretically apply to any type of network, its practical application is primarily in small networks where its benefits can be fully realized without overwhelming administrative tasks.