In today's networked world, identifying connected devices by their Media Access Control (MAC) addresses is a crucial task for network administrators, troubleshooters, and cybersecurity professionals. This article guides you through the process of displaying the MAC address of a connected device on various platforms, including Windows, macOS, and Linux.
Understanding MAC Addresses
A MAC address is a unique identifier assigned to a network interface controller (NIC) for use as a network address in communications within a network segment. Understanding how to display MAC addresses can help in network management, device identification, and troubleshooting.
Displaying MAC Address on Windows
Using Command Prompt
Windows users can display the MAC address using the Command Prompt. Here's how:

- Open Command Prompt as an administrator.
- Type the following command and press Enter:
getmac /v /fo list - You'll see a list of all network interfaces along with their MAC addresses.
Using PowerShell
Alternatively, you can use PowerShell to display the MAC address:
- Open PowerShell as an administrator.
- Type the following command and press Enter:
Get-NetAdapter | Format-Table Name, MacAddress -AutoSize - This will display a table with the name and MAC address of each network interface.
Displaying MAC Address on macOS
macOS users can display the MAC address using the Terminal app. Here's how:
- Open Terminal.
- Type the following command and press Enter:
ifconfig - Scroll through the output to find the MAC address listed under the 'ether' or 'enX' section for each network interface.
Displaying MAC Address on Linux
Linux users can display the MAC address using the Terminal. Here's how:

- Open Terminal.
- Type the following command and press Enter:
ip addr - Scroll through the output to find the MAC address listed under the 'ether' section for each network interface.
Displaying MAC Address on Other Devices
For other devices like routers, switches, or wireless access points, the method to display the MAC address varies. You'll typically need to access the device's management interface or consult its documentation.
Why Display MAC Addresses?
Displaying MAC addresses serves several purposes, including: