About the Author

William R. Parkhurst, Ph.D., CCIE #2969, is the manager of the CCIE Development group at Cisco Systems. The CCIE Development group is responsible for all new CCIE written qualification and laboratory exams. Prior to joining the CCIE team, Bill was a Consulting Systems Engineer supporting the Sprint Operation. Bill first became associated with Cisco Systems while he was a Professor of Electrical and Computer Engineering at Wichita State University. In conjunction with Cisco Systems, WSU established the first CCIE Preparation Laboratory.

About the Technical Reviewers

Bill Wagner works as a Cisco Certified Systems Instructor for Mentor Technologies. He has 22 years of computer programming and data communication experience. He has ...

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