For older versions of Windows, right-click on the Start button, and select command prompt from the menu.

Type cmd or command prompt in the search box of the taskbar.

The OSI model shows the MAC address is located at the data link layer.

For example, if a laptop has both an Ethernet cable port and built-in Wi-Fi, there will be two MAC addresses shown in the system configuration. The MAC address belongs to the data link layer of the Open Systems Interconnection ( OSI) model, which encapsulates the MAC address of the source and destination in the header of each data frame to ensure node-to-node communication.Įach network interface in a device is assigned a unique MAC address, so it's possible for a device to have more than one MAC address.

A MAC address is required when trying to locate a device or when performing diagnostics on a network device. Primarily specified as a unique identifier during device manufacturing, the MAC address is often found on a device's network interface card ( NIC). The link/ether field associated with your ethernet interface is your MAC address.What is a MAC address (media access control address)?Ī MAC address (media access control address) is a 12-digit hexadecimal number assigned to each device connected to the network. 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.

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