The IT crowd
"If you type 'google' into google, you can break the internet"-Jen The IT Crowd is a British sitcom, written by Graham Linehan. Actually its all about Jen, Moss, and Roy and their wo [ ... ]

Step 1. shutdown the interface (e.g. eth0)

# ifconfig eth0 down



Step 2: change the mac address to e.g. 11:22:33:44:55:66

# ifconfig eth0 hw ether 11:22:33:44:55:66



Step 3. restart the interface

# ifconfi [ ... ]