What is a MAC address, and why would I use MAC cloning and MAC filtering?
A MAC address is the numeric code that identifies a device on a network, such as your cable or DSL modem or a PC. Some service providers ask you to supply the MAC address of your PC, your modem, or both. MAC address cloning can simplify installation by copying the MAC address of your existing PC to the IG. That way, you don’t have to delay your setup by calling the service provider and telling them that you’ve installed new equipment. MAC address filtering is a powerful security feature which assures that only your computers can access your network through the IG, whether using a wired or wireless connection.