mac address is a physical address; the full name of mac address is "Media Access Control Address", which means media access control address, represents media access control, also called physical address or hardware address, which is the Each device is provided with a unique identifier, consisting of a 48-bit or 64-bit address.
The operating environment of this tutorial: Windows 10 system, DELL G3 computer.
The mac address is a physical address.
The MAC address stands for Media Access Control, also known as the physical address or hardware address, which provides a unique identifier for each device on the network and consists of a 48-bit or 64-bit address.
The mac address is the physical address. The full name of MAC address in English is Media Access Control Address, which is literally translated as media access control address. It is also called LAN Address, MAC address, Ethernet Address (Ethernet Address) or Physical Address (Physical Address). It is a Confirm the address of the network device location.
The MAC address of the hardware is generated by the manufacturer according to certain rules. Therefore, the MAC address has its own format.
The MAC address is represented by a hexadecimal number, with a total of 6 bytes (48 bits) and a length of 48 bits (bytes). The entire address can be divided into the first 24 bits and the last 24 bits, which represent different meanings.
The first 24 digits are called Organizationally Unique Identifier (OUI), which are codes assigned to different manufacturers by the IEEE registration management agency to distinguish different manufacturers. The last 24 bits are allocated by the manufacturer themselves and are called extended identifiers. The last 24 bits of the MAC address are different among network cards produced by the same manufacturer.
The difference between mac address and ip address
The main difference between MAC and IP address is that MAC address is used to ensure the physical address of the computer. It uniquely identifies a device on the network. The IP address is used to uniquely identify the network connection to the device.
IP addresses and mac addresses are both represented in binary in the computer. The IP address is 32 bits, while the mac address is 48 bits.
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