This guy just cares about making it appear to be something else, likely for malicious purposes.
And this is changing, not spoofing. In my definition spoofing would be changing your MAC address in the header of the packet, not on the operating system level.
Thanks DJ-CHRIS
But the steps that you have given I can't find the last option it them (which the Network Address)
I get all the steps one by one but when I came there I can't see the Network address in the last.
Can some body post a link for the step by step that how can I do that:
I wil be thankful for his/her help