In Mac OS X, how can I find the MAC address of my Ethernet or wireless interface?
In Mac OS X, your MAC (Media Access Control) address is distinct from the IP address assigned to your Mac, and is defined by the hardware of each Ethernet or AirPort interface. The MAC address is sometimes also called the Ethernet Hardware Address (EHA).
To find your MAC address:
- From the Apple menu, select .
- In System Preferences, from the menu, select .
- In the left of the "Network" window that opens, click the name of your connection (e.g., , , , ).
- Click , and in the sheet that appears, click the , , or tab.
The address is the string of letters and numbers next to "MAC Address:", "Ethernet ID:", or "AirPort ID:".
This is document ackn in the Knowledge Base.
Last modified on 2016-06-03 00:00:00.
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