I\'m looking for a solution to find out about the MAC number of a user using asp.net website. I know you can get an IP address (don\'t know why but it can\'t be complicated)
no chance to get this sorry.
Even if you could it would not make sense to attempt to get this, when I access a website on the internet my MAC address never leaves my home network.
Ok if the user was on the same LAN say in a company intranet for example this could be determined by having the ip address and using command line tools like arp.
ARP stands for Address Resolution Protocol and it can be used for finding a host's link layer (hardware) address when only its Internet Layer (IP) or some other Network Layer address is known.