Bio: Toby Velte, Ph.D., MCSE+I, CCNA and Anthony Velte, CCNA, MCSE, (St. Paul, MN) are the co-founders of Velte Systems Inc. (VSI) and is the co-authors of Windows NT Enterprise Networking. Toby Velte is also the co-author of Cisco: A Beginner's Guide. Amy Hanson, CCNA, MCSE (St. Paul, MN) is a senior network engineer for VSI and has over half-dozen years experience in Cisco network security. She has a BS in Applied Math and Computer Science and is currently going to St. Thomas University for her MBA in Information Systems and International Business.