Manual Cisco 857

CCNA
Cisco Certified Network Associate
Study Guide

Copyright ©2000 SYBEX , Inc., Alameda, CA

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CCNA™
Cisco Certified Network Associate
®

Study Guide
Second Edition

Todd Lammle

San Francisco • Paris • Düsseldorf • Soest • London
Copyright ©2000 SYBEX , Inc., Alameda, CA
www.sybex.com

Associate Publisher: Neil Edde Contracts and Licensing Manager: KristineO’Callaghan Acquisitions & Developmental Editor: Linda Lee Editors: Susan Berge, Sally Engelfried, Rebecca Rider, and Marilyn Smith Production Editor: Lisa Duran Technical Editors: Patrick Ramseier and Eric Gunnett Book Designer: Bill Gibson Graphic Illustrator: Tony Jonick Electronic Publishing Specialist: Maureen Forys, Happenstance Type-O-Rama Proofreaders: Molly Glover, Jennifer Campbell,Laurie O’Connell, and Camera Obscura Indexer: Matthew Spence CD Coordinator: Kara Schwartz CD Technician: Keith McNeil Cover Designer: Archer Design Cover Photographer: Tony Stone SYBEX and the SYBEX logo are trademarks of SYBEX Inc. in the USA and other countries. The CD interface was created using Macromedia Director, COPYRIGHT 1994, 1997-1999 Macromedia Inc. For more information on Macromedia andMacromedia Director, visit http://www.macromedia.com. This study guide and/or material is not sponsored by, endorsed by or affiliated with Cisco Systems, Inc. Catalyst®, Cisco®, Cisco Systems®, Cisco® IOS, Cisco Systems Networkng Academy™, CCDA™, CCNA™, CCDP™, CCNP™, CCIE™, CCSI™, the Cisco Systems logo and the CCIE logo are trademarks or registered trademarks of Cisco Systems, Inc. in the UnitedStates and certain other countries. All other trademarks are trademarks of their respective owners. TRADEMARKS: SYBEX has attempted throughout this book to distinguish proprietary trademarks from descriptive terms by following the capitalization style used by the manufacturer. The author and publisher have made their best efforts to prepare this book, and the content is based upon final releasesoftware whenever possible. Portions of the manuscript may be based upon pre-release versions supplied by software manufacturer(s). The author and the publisher make no representation or warranties of any kind with regard to the completeness or accuracy of the contents herein and accept no liability of any kind including but not limited to performance, merchantability, fitness for any particularpurpose, or any losses or damages of any kind caused or alleged to be caused directly or indirectly from this book. First edition copyright © 1999 SYBEX Inc. Copyright © 2000 SYBEX Inc., 1151 Marina Village Parkway, Alameda, CA 94501. World rights reserved. No part of this publication may be stored in a retrieval system, transmitted, or reproduced in any way, including but not limited to photocopy,photograph, magnetic, or other record, without the prior agreement and written permission of the publisher. Library of Congress Card Number: 00-102850 ISBN: 0-7821-2647-2 Manufactured in the United States of America 10 9 8 7 6 5 4 3 2 1

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