A MAC deal with (Media Entry Management deal with), also referred to as a {hardware} deal with or bodily deal with, is a novel identifier assigned to community interfaces for communications on a bodily community. It’s a 48-bit quantity normally represented in hexadecimal format, separated by colons, e.g., 00:11:22:33:44:55.
MAC addresses are necessary for community communication and safety. They’re used to determine units on a community, management entry to community sources, and detect and forestall community assaults. MAC addresses are usually assigned by the producer of the community interface card (NIC) and are saved within the NIC’s firmware. They aren’t usually user-configurable, however in some instances, they are often spoofed or modified.
