A MAC handle (Media Entry Management handle) is a novel identifier assigned to a community interface controller (NIC) to be used as a community handle in communications inside a community phase. This handle is used to establish the machine on the community and is usually written as a 12-digit hexadecimal quantity, reminiscent of 00:11:22:33:44:55.
MAC addresses are necessary for community administration and safety. They’re used to establish and monitor gadgets on a community, and to regulate entry to community sources. MAC addresses can be used to troubleshoot community issues and to establish the supply of safety breaches.