Yeah another pretty investment in a new hardware this time a completely different orientation – its a product from 
Apple TADA brand new MacBook Pro 13″:
Linux change MAC-Address
Tiny howto for changing the MAC-Address of your hardware network interface (NIC). If a special firewall accept packets only from a special MAC-Address, with this work around you will trick it out to accept packets from your NIC:
1 | /etc/init.d/networking stop |