There are a lot of commands those have used to print MAC address but the ip link command is the easiest way. You may need to consult an Intellectual Property specialist to determine how using GPL licensed information affects your products. Print MAC Addressįirst, we will start by printing the MAC address of the system. As the Wireshark OUI lookup just performs a search of the wireshark OUI 'database' file which is licensed as GPL 2.0 or later I would assume that as long as you abide by that license you can do so.

In the previous example 00:50:56 is OUI of the MAC address. They provide the Ethernet card manufacturer company. IEEE is responsible for the OUI in MAC addresses. OUI or Organizationally Unique Identifier is the first 24 bit or 6 hexadecimal value of the MAC address. I'd recommend adding a comment to the bug report asking about this, and then either someone (Peter, most likely) can either explain why it's not supported or reopen the bug to fix the tool. A free online OUI lookup tool like Wireshark OUI Lookup can help you with this. The example on the OUI lookup page works, namely, and so does 6412.25, but other formats don't work as you've discovered. 00:50:56:c0:00:4b OUI (Organizationally Unique Identifier) Every device connected to your home network has a unique MAC address. MAC address consists of a 48-bit value and simply expressed as the hexadecimal format. Mac AddressĪs stated in the previous part MAC address is used to address and route Ethernet frames. In this tutorial we will learn how to look, search and find the Organizationally Unique Identifier in Linux distributions like Ubuntu, Debian, Mint, Kali, Fedora, CentOS, RHEL, etc. This 48-bit value contains the device manufacturer ID as the first 24 bit. Network switches or Layer 2 technology Ethernet protocol uses MAC addresses in order to transfer frames between systems.

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