About the Authors
Glen E. Clarke (MCSE/MCSD/MCDBA/MCT/MCTS/CEH/Security+/Network+/A+) is an independent trainer and consultant, focusing on network security and security auditing services. Glen spends most of his time delivering certified courses on A+, Network+, Windows Server, SQL Server, Exchange Server, Visual Basic .NET, and ASP.NET. Glen also teaches a number of security related courses covering topics such as ethical hacking and countermeasures, vulnerability testing, firewall design, and packet analysis.
Glen is an experienced author and technical editor who has worked on fourteen certification books. Glen designed and coauthored the award nominated A+ Certification Bible and has worked on certification titles involving topics such as Windows certification, CIW certification, Network+ certification, and Security+ certification. Glen is also author of The Network+ Certification Study Guide, 4th Edition.
When he's not working, Glen loves to spend quality time with his wife, Tanya, and their four children, Sara, Brendon, Ashlyn, and Rebecca. You can visit Glen online at www.gleneclarke.com, or contact him at glenclarke@accesswave.ca.
Edward Tetz graduated in 1990 from Saint Lawrence College in Cornwall, Ontario with a degree in Business Administration. He spent a short time in computer sales, which eventually led to a computer support position. After several years of providing system and LAN support to small and large organizations, in 1994 he added training to his repertoire. ...
