Howto change your MAC address in ubuntu Linux
To change the mac address of your ethernet port follow the steps below. Type the following in a terminal with root permission 1. Disable your ethernet. # ifconfig eth0 down 2. Configure new mac address. # ifconfig eth0 hw ether 1b:2a:4c:4d:8e:9f (1b:2a:4c:4d:8e:9f is only for example..give your preffered mac address) 3. enable your ethernet #