It is not just advisable to change MacThe (Physical Address) of NIC, but if you have to do it, read on :)
I needed to change my Mac so that ISPgives me "net on poppy", and if I bring another computer into the house I can't connect to the Internet if not put Mac is enrolled in provider. By some parts of the country, RDS make schemes like this :)
How can we change the network card mac (LAN)
First you should note Mac actual network card that is going to make the change. Open Command Prompt (run -> cmd & enter) and write "getmac".
Characters below "Physical Address"represents the mac. (ex. 00-F2-56-B3-00-B3)
2. go to Network Connections and InternetNetwork and right-click on "Local Area Connecton"-> click"Properties".
3. Click on the "button"Configure"
4. In the list "Property"from the tab"Advanced"select Network Address, then check the box below Value.
5. Click "OK". The network card's Mac has been changed.
*If you have something to complete / modify in this tutorial or in another tutorial on Stealth Settings, leave a comment.