So, since the MAC address must be unique, it allows you to uniquely identify the network device. By the way, a router or a switch has a unique MAC address for each port, if the device supports wireless networks, then each wireless interface (2.4 GHz and 5 GHz) also has its own MAC address. That is, when we talk about “changing the MAC address”, then you need to understand that there are several of these addresses.

With desktop computers, the situation is usually the same. For example, laptops have at least two network interfaces: wired and Wi-Fi – each of them has a MAC address. By the way, if a device has several network interfaces, then each of them has its own MAC address. The MAC address is (must be) unique for each network interface. In this article, we will look at how to change (spoof) the MAC address on your Linux computer, as well as how to disable automatic spoofing of the MAC address. The link/ether field associated with your ethernet interface is your MAC address.About what a MAC address is and how to view it has already been discussed in the article “ How to find the MAC address and How to find the manufacturer by MAC address”. The 'Ethernet Address' field for the ethernet hardware port is your MAC address. Type ' networksetup -listallhardwareports'.

Click on the Advanced button on the right, and then the Hardware tab.

Make sure that the ethernet interfaces is selected on the left side.Go to the Apple menu > System Preferences > Network (under 'Internet and Wireless').Make sure you're looking at your ethernet interface and not your wireless interface. The Physical Address value for your ethernet card is your MAC address. When the command window appears, type ipconfig /all. For PCs running Windows 8 and later, launch the 'Command' program by searching for it in your applications list. Finding the Ethernet MAC Address Microsoft Windowsįor PCs running Windows 7 and earlier, Go to Start Menu > Programs > Accessories > DOS Command Prompt. Both wired and wireless network interfaces have these addresses.

It is a 12 digit hexadecimal number usually delimted by colons, e.g. Berkeley Statistics Annual Research Symposium (BSTARS)Įvery computer's network interface has a unique identifer called a MAC address.Artificial Intelligence/Machine Learning.

Wireless mac on linux