> /me does not care. Not sure about other folks though...do them a service :-p In theory, a lot of residential routers (not provided by the ISP) will allow to set the sent MAC address via their web interface. And on a full fledged Linux OS: ifconfig ethX hw ether MY:MA:CA:DD:RE:SS (or something like that, see man ifconfig) I just did not say whether I have ever tried in real...