GHacks.net posted a guide about changing the MAC address in Linux with MACchanger-GTK
The MAC address is a very important string of characters that your computer depends upon in order to be networked. MAC stands for Media Access Control and represents the true address of a machine on a LAN. The MAC address of an ethernet device is a 6-byte number that is expressed as a 12 digit hexadecimal [...]Change your MAC address in Linux with MACchanger-GTK
