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Switching Basics and Intermediate Routing
CCNA 3 Labs and Study Guide Instructor Edition
Allan Johnson

Cisco Press
800 East 96th Street Indianapolis, Indiana 46240 USA

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Switching Basics and Intermediate Routing CCNA 3 Labs and Study Guide

Switching Basics and Intermediate Routing
CCNA 3 Labs and Study Guide Instructor Edition Allan Johnson Copyrigh® 2007 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 1 2 3 4 5 6 7 8 9 0 First Printing July 2006 Library of Congress Cataloging-in-Publication Number: 2006920177 ISBN: 1-58713-186-2

Publisher Paul Boger Cisco Representative Anthony Wolfenden Cisco Press Program Manager Jeff Brady Executive Editor Mary Beth Ray Production Manager Patrick Kanouse Development Editor Andrew Cupp Senior Project Editor San DeePhillips Copy Editor Bill McManus Technical Editor Bernadette O’Brien Team Coordinator Vanessa Evans Book and Cover Designer Louisa Adair Composition Mark Shirar

Warning and Disclaimer
This book is designed to provide information about the CCNA 3: Switching Basics and Intermediate Routing course of the Cisco Networking Academy Program CCNA curriculum. Every effort has been made to make this book ascomplete and as accurate as possible, but no warranty or fitness is implied. The information is provided on an “as is” basis. The authors, 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.

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Trademark AcknowledgmentsAll 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.

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Switching Basics and Intermediate Routing CCNA 3 Labs and Study GuideAbout the Author
Allan Johnson entered the academic world in 1999 after 10 years as a business owner/operator to dedicate his efforts to his passion for teaching. He has an MBA and an M.Ed in occupational training and development. Allan is currently pursuing an MS in information security. He is an information technology instructor at Mary Carroll High School and Del Mar College in Corpus Christi,Texas. Since 2003, Allan has committed much of his time and energy to the CCNA Instructional Support Team providing services for instructors worldwide and creating training materials. He is a familiar voice on the Cisco Networking Academy Community forum, “Ask the Experts” series. He currently holds CCNA and CCAI certifications.

About the Technical Reviewer
Bernadette O’Brien has been...