ZUzufallsheld·Jun 10, 2014
On Linux, you can use macchanger[0], a tool which does this automatically for you. I wrote about it here[1].
[0]https://github.com/alobbs/macchanger
[1]https://www.zufallsheld.de/2013/08/07/mac-spoofing-under-lin...
In How to randomize your MAC address on OS X