F.A.Q.
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Unix
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How do I find my computers MAC address?
In order to connect a laptop to Mathematics computer network, you will need to provide your computer’s MAC address.
The MAC address look like xx:xx:xx:xx:xx:xx where x is a hexidecimal character. The method for retrieving a computer’s MAC address varies for different operating systems:
- Windows.
- From the Start Menu, choose the “Run…” option.
- Run the “cmd.exe” program.
- Once the DOS box has appeared, type “ipconfig /all” into it.
- The output from the ipconfig command lists the MAC address for each of the network interfaces on your computer. If your computer can connect to a wireless network, you have two MAC addresses. You need to find the non-wireless address.
- Mac OSX
- Click on the Apple (
) in the top left corner of your screen. - Click the “About this Mac” option.
- Click the “More Info” button.
- Click on the top level “Network” link.
- Select “Ethernet” in the pane at the top of the window.
- Scroll down to the bottom of the resulting information, until you see the MAC address entry.
- It will look something like this:

- Click on the Apple (
- Linux
- Run the command: ifconfig -a
- Solaris
- Run the command: arp computer_name (or arp `uname -n`)
- Windows.