Copyright 1999 Cisco Press
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Printed in the United States of America 2 3 4 5 6 7 8 9 0
Library of Congress Cataloging-in-Publication Number: 99-61692
This book is designed to provide information about Cisco LAN switching. Every effort has been made to make this book as complete and as accurate as possible, but no warranty or fitness is
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To my wife, Debbie, for being the most supportive, understanding, patient, and loving partner a person could ever ask for. And, to God, for giving me the ability, gifts, and privilege to work in such an exciting and fulfilling career.
-Kennedy
To my wife, Emily, the true author in our family, who taught me the joy of communication through the printed page and who now has many romantic evenings due in
-Kevin
Kennedy Clark is a CCIE instructor and consultant for Chesapeake Computer Consultants, Inc. (CCCI), a Cisco training partner. As a Cisco Certified Systems Instructor (CCSI), Kennedy was one of the original Catalyst instructors for Cisco. Having focused on Catalyst and ATM switching since 1996, he has taught a wide variety of switching classes. As a consultant for CCCI, Kennedy has been involved in the design and implementation of many large, switched backbones.
Kevin Hamilton
is also an instructor and consultant for Chesapeake. As a CCSI, Kevin spends most of his instructional time teaching the Cisco Catalyst and ATM courses. Prior to joining Chesapeake, Kevin worked for 11