On Wed, Nov 19, 2008 at 3:06 PM, 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 > > -- > Welcome to visit my home page http://www.starliu.com > [It's only accessable when my pc is turned on, on which it's hosted.] > > > -- > To UNSUBSCRIBE, email to [EMAIL PROTECTED] > with a subject of "unsubscribe". Trouble? Contact > [EMAIL PROTECTED] > > Well, if the visitor uses DHCP, then his IP will change at some point, so one cannot tell the MAC if one knows the IP...however, there are tools like wireshark that can help you with MAC's.