The MAC address consists of six sets of two characters, each separated by a colon. 00:1B:44:11:3A:B7 is an example of a MAC address. The MAC address is usually printed on the card itself. The MAC address can also be found in the BIOS of the computer or device.Ī MAC address can be used to uniquely identify a device on a network. This allows for better security and more efficient networking. MAC addresses are usually assigned by the manufacturer of the network adapter. However, it is possible to change the MAC address of a device. Related: Step by Step to troubleshoot a network issue in Linux Find MAC address with ifconfig command in Linux The best Linux command to find MAC address is using ifconfig command. All we need is to open the terminal then type ifconfig -a in the prompt. The number next to ether is the MAC address. This command will list MAC address, IP address, MTU size and other information about a network interface.
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