Practically Networked - Networking Essentials, and How to Guides. URL: http://www.practicallynetworked.com/
WNTIPcfg.exe: Windows NT IPConfig Utility - Identifies your IP address, subnet mask, and default gateway for each of your network interfaces, including the interface for your network adapter, your Dial-Up Networking interface, and your PPTP interface. URL: http://www.microsoft.com/windows2000/techinfo/reskit/tools/existing/wntipcfg-o.asp