Posts Tagged ‘mac address

In Mac OS X 10.4 Tiger some system preferences were unique to a particular computer and so were named using a naming convention that included the MAC address of the first network device in the computer (en0). In Mac OS X 10.5 Leopard this naming convention was changed to use a different unique identifier other [...]

Changing the MAC address of your network interface card can be useful for a number of things. Here is how you change it in both Tiger and Leopard:
For Tiger (10.4.x) open up the Terminal application and run the command:
sudo ifconfig en0 ether 00:00:00:00:00:00
where en0 is the network interface you wish to change the MAC address [...]


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This blog is about technology related topics. It will primarily contain problems and solutions to IT problems that I encounter on a day-to-day basis. In addition interesting things I come across either on or off the internet will be posted here as well. I will also include step-by-step tutorials to common tasks people may need to do with their computers.

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