Cisco.Press.CCDA.Exam.Certification.Guide.pdf

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CCDA Exam Certification Guide
CCDA Exam Certification Guide
A. Anthony Bruno, CCIE #2738
Jacqueline Kim, CCDA
Cisco Press
201 W 103rd Street
Indianapolis, IN 46290
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CCDA Exam Certification Guide
A. Anthony Bruno
Jacqueline Kim
Copyright© 2000 Cisco Press
Cisco Press logo is a trademark of Cisco Systems, Inc.
Published by:
Cisco Press
201 West 103rd Street
Indianapolis, IN 46290 USA
All rights reserved. No part of this book may be reproduced or transmitted in any form or by any means, electronic or
mechanical, including photocopying, recording, or by any information storage and retrieval system, without written per-
mission from the publisher, except for the inclusion of brief quotations in a review.
Printed in the United States of America 1 2 3 4 5 6 7 8 9 0
Library of Congress Cataloging-in-Publication Number: 99-64086
ISBN: 0-7357-0074-5
Warning and Disclaimer
This book is designed to provide information about the CCDA examination. Every effort has been made to make this
book as complete and as accurate as possible, but no warranty or fitness is implied.
The information is provided on an “as is” basis. The author, Cisco Press, and Cisco Systems, Inc., shall have neither lia-
bility nor responsibility to any person or entity with respect to any loss or damages arising from the information con-
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The opinions expressed in this book belong to the authors and are not necessarily those of Cisco Systems, Inc.
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About the Authors
is a Senior Network Systems Consultant with Lucent’s NetCare Professional Services Division
(formerly International Network Services). His network certifications include CCIE #2738, CCDP, CCNA-WAN,
Microsoft MCSE, Nortel NNCSS, Certified Network Expert (CNX) Ethernet, Certified Network Professional, and
Check Point CCSE. As a consultant, he has worked with many customers in the design, implementation, and optimiza-
tion of large-scale networks. Anthony has worked on the design of large company network mergers, Voice over IP/
Frame Relay, and Internet access. He formerly worked as an Air Force captain in network operations and management.
He completed his Master of Science degree in Electrical Engineering from University of Missouri-Rolla in 1994 and his
Bachelor of Science degree in Electrical Engineering from University of Puerto Rico-Mayaguez in 1990. Anthony is a
contributor and the lead technical reviewer for the Cisco Press release
CCIE Fundamentals: Network Design and Case
Studies
, Second Edition.
is the Knowledge Resource Manager with REALTECH Systems Corporation. She designed the
Knowledge Exchanged Group that has the objective of providing technical instruction to clients through instructor-led
classes and Web-based training tools. She staffs and manages this group within Knowledge Management and also
teaches several classes. Jacqueline has various industry certifications, including Cisco CCDA, Novell CNE, and Check
Point CCSA/CCSE. She has held positions in both network engineering and pre-sales engineering, during which time
she presented lectures in security for Cisco Systems and Network User Groups. Jacqueline is a technical reviewer for
the Cisco Press titles
Internetworking Technologies Handbook
, Second Edition, and
Cisco Systems Networking Acad-
emy: First-Year Companion Guide
.
About the Technical Reviewers
is a Network Consulting Engineer for Cisco Systems in Dallas, Texas. He is a Cisco Certified Design
Professional, MCSE+Internet, and Master CNE. David specializes in large-scale network design and optimization. He
has designed, implemented, and managed networks for numerous Fortune 500 companies during the past 10 years.
, CCNP and CCDA, is the National Wide-Area Network and Network Operations Center manager
for the American Cancer Society. Kevin's teams are responsible for designing, deploying, maintaining, and monitoring
the networks of the American Cancer Society. He also runs his own Web hosting company where he is trying to find his
fortune on the Internet. He is the author of
CCNA Training Guide
published by New Riders. He also worked as a revi-
from Cisco Press. Kevin ran his own com-
pany designing, selling, and installing computer and networking systems for over ten years. Kevin has worked as a
programmer, repair technician, networking consultant, database administrator, and Internetworking engineer. Today, he
reminisces of when CP/M was king, everyone wanted WordStar, Microsoft was a small company, portable computers
weighed just under 45 pounds, and 10 Mbps was a fast network. You can find him on the Internet at www.kmahler.com
or e- mail him at kmahler@kmahler.com.
Internetworking Technologies Handbook
is a network engineer for AT&T Solutions, where he has worked for the past three years. He is part of
the Wolfpack, having earned a bachelor degree in Electrical Engineering and a master’s degree in management from
North Carolina State University in Raleigh, North Carolina. He is a Cisco Certified Internetworking Expert (#3981).
Having managed some of the largest networks in the world, Brian has extensive experience working with Cisco routers
and switches.
A. Anthony Bruno
Jacqueline Kim
David Barnes
Kevin S. Mahler
sion author on the third edition of
Brian Melzer
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Dedications
This book is dedicated to my loving wife, Ivonne, my inspiration and support; and to our daughters, Joanne Nichole and
Dianne Christine, my joy.—Anthony
This book is dedicated to my wonderful parents, whose love and wisdom are my guiding light; and to my lovely sister,
Jeanette, whose strength I so admire.—Jacqueline
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