CCENT/CCNA ICND1 Official Exam Certification Guide - Chapter 0

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CCENT/CCNA ICND1 Official Exam Certification Guide - Chapter 0 1828xbook.fm Page i Thursday, July 26, 2007 3:10 PM CCENT/CCNA ICND1 Official Exam Certification Guide, Second Edition Wendell Odom, CCIE No. 1624 Cisco Press 800 East 96th Street Indianapolis, Indiana 46240 USA 1828xbook.fm Page ii Thursday, July 26, 2007 3:10 PM ii CCENT/CCNA ICND1 Official Exam Certification Guide, Second Edition Wendell Odom Copyright© 2008 Cisco Systems, Inc. Published by: Cisco Press 800 East 96th Street Indianapolis, IN 46240 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 permission from the publisher, except for the inclusion of brief quotations in a review. Printed in the United States of America First Printing August 2007 Library of Congress Cataloging-in-Publication Data. Odom, Wendell. CCENT/CCNA ICND1 official exam certification guide / Wendell Odom. p. cm. ISBN 978-1-58720-182-0 (hardback w/cd) 1. Electronic data processing personnel--Certification. 2. Computer net- works--Examinations--Study guides. I. Title. QA76.3.O358 2007 004.6--dc22 2007029241 ISBN-13: 978-1-58720-182-0 ISBN-10: 1-58720-182-8 Warning and Disclaimer This book is designed to provide information about the Cisco ICND1 (640-822), ICND2 (640-816), and CCNA (640-802) exams. Every effort has been made to make this book as complete and 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 liability nor responsibility to any person or entity with respect to any loss or damages arising from the information contained in this book or from the use of the discs or programs that may accompany it. The opinions expressed in this book belong to the author and are not necessarily those of Cisco Systems, Inc. 1828xbook.fm Page iii Thursday, July 26, 2007 3:10 PM iii Trademark Acknowledgments All terms mentioned in this book that are known to be trademarks or service marks have been appropriately capitalized. Cisco Press or Cisco Systems, Inc. cannot attest to the accuracy of this information. Use of a term in this book should not be regarded as affecting the validity of any trademark or service mark. Corporate and Government Sales The publisher offers excellent discounts on this book when ordered in quantity for bulk purchases or special sales, which may include electronic versions and/or custom covers and content particular to your business, training goals, marketing focus, and branding interests. For more information, please contact: U.S. Corporate and Government Sales 1-800-382-3419 corpsales@pearsontechgroup.com For sales outside the United States please contact: International Sales international@pearsoned.com Feedback Information At Cisco Press, our goal is to create in-depth technical books of the highest quality and value. Each book is crafted with care and precision, undergoing rigorous development that involves the unique expertise of members of the professional technical community. Reader feedback is a natural continuation of this process. If you have any comments about how we could improve the quality of this book, or otherwise alter it to better suit your needs, you can contact us through e-mail at feedback@ciscopress.com. Please be sure to include the book title and ISBN in your message. We greatly appreciate your assistance. Publisher: Paul Boger Copy Editor: Gayle Johnson and Bill McManus Associate Publisher: Dave Dusthimer Technical Editors: Teri Cook, Brian D’Andrea, and Steve Kalman Cisco Representative: Anthony Wolfenden Editorial Assistant: Vanessa Evans Cisco Press Program Manager: Jeff Brady Book and Cover Designer: Louisa Adair Executive Editor: Brett Bartow Composition: ICC Macmillan Inc. Managing Editor: Patrick Kanouse Indexer: Tim Wright Senior Development Editor: Christopher Cleveland Proofreader: Suzanne Thomas Senior Project Editor: San Dee Phillips and Meg Shaw 1828xbook.fm Page iv Thursday, July 26, 2007 3:10 PM iv About the Author W ...