On Wed, Nov 19, 2008 at 8:06 AM, 中和刘 <[EMAIL PROTECTED]> wrote: > when a user visit my website, it's easy to get the ip address of the > user, but i think IP address is not as stable as mac address, so I > hope I can get the mac address of the user according to its IP > address, is it possible? thanks
No. It is not possible unless you're on the same physical network.