It is hardwired or hard-coded onto your computer’s NIC and is unique to it. Manufacturers assign a MAC address to a network adapter when it is produced. Whereas IP addresses are associated with a networking software called TCP/IP, MAC addresses are linked to the hardware of network adapters. A NIC turns data into an electrical signal that can be transmitted over the network.Įvery NIC has a hardware address that’s known as a MAC address. The NIC is essentially a computer circuit card that makes it possible for your computer to connect to a network. It’s tied to a key connection device in your computer called the network interface card, or NIC. What is a MAC Address?Ī Media Access Control (MAC) address is a string of characters that identifies a device on a network. In the end, to get the data you want right to YOU, it comes down to addresses - specifically, IP addresses and MAC addresses. Whether you work in a wired network office or a wireless one, one thing is common for both environments: It takes network software and hardware (cables, routers, etc.) to transfer data from your computer to another, or from a computer thousands of miles away to yours.
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