![]() ![]() This is different to an IP address, which changes when moved from one network to another. ![]() ![]() ![]() A MAC address consists of 12-digit hexadecimal numbers, often in a format such as 00:0A:H4:79:67:M5. MAC addresses are often assigned by the manufacturer of a network interface controller and stored in hardware such as the card's read-only memory or other firmware mechanism. MAC and IP addresses are unique identifiers, both of which make data transmission on a network possible.Ī MAC address is a unique code or identification number also known as a physical or hardware address. No matter which network (wired or wireless) used, you will require hardware such as cables and routers, and software to transmit data from your device or computer to the router or ISP server, and vice versa. What Is A MAC Address And How To Change ItĪ MAC (Media Access Control) address is required to identify individual devices connected to the network. ![]()
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