Find mac address command linux

How To Change MAC address In Linux

Alternatively, you can also use device name in particular too, but you should know the names of network devices for that.

Change MAC address in Linux

Use ip addr show command:. Typically, eth0 is for Ethernet connection, and wlp2s0 for Wireless connection. The ip utility should list several parameters of the device. For each device, two lines should summarize the link state and characteristics. The second line should always indicate the type of link layer in use and the current hardware address MAC Address. Save my name, email, and website in this browser for the next time I comment. Newsletter Privacy Policy Contact us. Home Learn Linux.

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Finding the IP address of the Linux System

Linux. As the root user (or user with appropriate permissions); Type "ifconfig -a"; From The MAC Address will be displayed in the form of CB:8C Like with almost everything on the Linux command line, there is more than one way to find MAC address data. At the prompt, type ifconfig -a.

Terminal Tuts How to create and edit text files using command-line from Linux Terminal. In today's Terminal Tuts session, we shall show you several ways of creating and editing text files that can be done easily and quickly using the command line. Learn more. Asked 5 years, 5 months ago. Active 3 months ago. Viewed 80k times.

For E. Pratham Pratham 1 1 gold badge 9 9 silver badges 23 23 bronze badges.

What is MAC Address?

Add ; exit 0 after the print instead. Jayesh Bhoi Jayesh Bhoi Dave Dave 2, 22 22 silver badges 20 20 bronze badges. This should be the best answer! Elismar Luz Elismar Luz 3 3 silver badges 4 4 bronze badges.

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Post as a guest Name. To get the MAC address of the interface, we use the following command: The mac address or the hardware address or the ethernet address of an interface is a 48 bit number that looks like this : c:c0:fee The mac address of an interface can be found given its name. Keep this document with your important papers. Asked 2 years, 8 months ago. Here are a few ways: grep. If that is the case for you, try: ip -a link. This command is handy to fish out network parameters of the Linux computer.

Best answer in my opinion. The others are either not working al the time or depend on a fixed interface name. Should be the accepted answer. IMHO what it does is quite straightforward, it doesn't need explanations. That said this solution is dependant on ip route output format.

CMD Prompt Finding IP and MAC address. Finding the Subnet Mask and Default Gateway

MajorTom MajorTom 31 1 1 bronze badge. This also works on macOS. Just like the Awk in my answer, which does pretty much the same thing in a single process instead of a pipeline invoking multiple processes. Simply run: ifconfig grep ether cut -d " " -f10 OR ip a grep ether cut -d " " -f6 These two example commands will grep all lines with "ether" string and cut the mac address that we need following the number spaces specified in the -f option of the grepped portion.

Tested on different Linux flavors. Murdok Murdok 75 8 8 bronze badges.

How do I find out the MAC address of my Linux or FreeBSD system?

But this works if you haven't renamed the device any tips on what I missed? Peter Peter 1, 1 1 gold badge 11 11 silver badges 17 17 bronze badges. Avoid the useless use of cat. Limited to Redhat derivatives.

How to find MAC Address of Windows, Mac, and Linux Computers

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