From the dock, select System Preferences.It may also be listed as 'Hardware Address' or 'Physical Address.' It will look something like the following: 00 0B 4D 2F 62 7Aįor Macintosh (OS 10.5 and higher) Systems Write down the MAC Address for your adapter. The MAC Address and other parameters will be displayed in the DOS window.At the prompt, type the following: ipconfig /all.This number is often imprinted on the network card however, you may query your computer for the number, using one of the following methods:
The Ethernet MAC Address is a unique identifier for network cards, of the form 05-A8-34-C3-67-B4 or 05A8342367B4 (6 pairs of digits and characters in the range A-F, which might or might not be separated by hyphens).