How to locate the physical MAC address for an iPhone WIFI adapter.

Your MAC address is a physical address stored in your network card, by the manufacturer. Usually, this address doesn't change. You can retrieve your address, to use it in filtration, such as a firewall or router. Follow these steps, for Windows XP.

MAC address filtration is necessary, because it adds another important layer of almost unbreakable security to your wireless network. MAC address filtration is usually overlooked by most computer professionals.