About the Author

Bill Parkhurst, Ph.D., CCIE No. 2969, is an advisory engineer at Cisco Systems and a technical advisor for Cisco certifications. Bill has taught networking to students on five continents at all levels, from beginner to advanced. Before joining Cisco, Bill taught networking at Wichita State University and now has the pleasure of working with many of his former students.

About the Technical Reviewers

Mark Gallo is a technical manager with America Online where he leads a group of engineers responsible for the design and deployment of the domestic corporate intranet. His network certifications include CCNP and CCDP. He has led several engineering groups responsible for designing and implementing enterprise LANs and international IP ...

Get Routing first-step now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.