The following 3 examples are the starting digits of Dell, Cisco and Nortel: The first three digits usually define the manufacturer. A few examples are as follows Ī special characteristic of MAC addresses is that some manufacturers use a unique identifier in the MAC address, which helps identify the manufacturer. The MAC address is a series of 12 digits across 6 different pairs of a hexadecimal number. However, it is possible to spoof a MAC address to be seen on a network as a different one, but the original MAC address cannot be changed. These addresses are permanently tied to the devices, which means that a MAC address cannot be changed. Each NIC (network interface card) has its own unique MAC ID, which shouldn’t be confused with IPv4 and IPv6 addresses.
It’s a unique identification code that cannot be altered because it’s embedded in the hardware. It’s also called the burned-in address (BIA) or Ethernet hardware address (EHA). This means that your laptop's WIFI adaptor and Bluetooth adaptor have an individual MAC address. (A network interface is the point of interconnection between a computer and a private or public network.) It is used in most network technologies as a network address.Ī MAC address is a unique alphanumeric hardware identifier for a network device or interface. Media Access Control address, commonly known as MAC address, is a unique identifier for network interfaces. No matter the reason, we will show you exactly how to find your MAC address on Windows 10 and macOS. Maybe you are setting up your network and want to filter some devices or diagnose a problem in your PC entirely out of curiosity. What’s the difference between a MAC address and an IP address?
How to find MAC address in Windows 10, 8, 8.1 and 7 List of content you will read in this article:
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