The MAC address is usually printed on the card itself.

00:1B:44:11:3A:B7 is an example of a MAC address. The MAC address consists of six sets of two characters, each separated by a colon. MAC stands for Media Access Control, and each identifier is intended to be unique to a particular device.

The output will display the MAC address for all the network interfaces.įrom Wikipedia, A MAC address is the unique identifier that is assigned by the manufacturer to a piece of network hardware (like a wireless card or an ethernet card).

Type ifconfig -a or ip link show or cat /sys/class/net/*/address command.

The following commands can get you the MAC address of your network interface in Linux. These commands are safe to run without changing anything. Here are some methods to get the MAC address. If you provide incorrect password, the command would fail with the error message “ Logon failure: unknown user name or bad password.How to list MAC address on Linux is a commonly asked question during a Linux job interview. If you try this for a Linux machine you would get the error “ The RPC server is unavailable.” Using getmac command we can retrieve the mac addresses of the machines running windows OS only. You will be prompted to enter the password and the command execution will take place after that. If you do not want to specify the password, you can skip /p parameter. Just run the command getmac to get the mac addresses. It works on XP, Vista, Windows 7, Server 2003 and Server 2008 operating systems. Below are few examples on how to use this command.

This can be used to get mac address for remote computers also. We can find mac address (physical address) of a computer using the command ‘ getmac‘.

Find ip and mac on linux