CCDA Exam Certification Guide
Total Page:16
File Type:pdf, Size:1020Kb
CH01.book Page i Friday, January 7, 2000 5:35 PM CCDA Exam Certification Guide A. Anthony Bruno, CCIE #2738 Jacqueline Kim, CCDA Cisco Press 201 W 103rd Street Indianapolis, IN 46290 CH01.book Page ii Friday, January 7, 2000 5:35 PM ii 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- tained 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 authors and are not necessarily those of Cisco Systems, Inc. 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. CH01.book Page iii Friday, January 7, 2000 5:35 PM iii 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 from the professional technical community. Readers’ feedback is a natural continuation of this process. If you have any comments regarding 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 [email protected]. Please make sure to include the book title and ISBN in your message. We greatly appreciate your assistance. Publisher J. Carter Shanklin Executive Editor John Kane Cisco Systems Program Manager Jim LeValley Managing Editor Patrick Kanouse Development Editor Andrew Cupp Project Editor Dayna Isley Copy Editors Raymond Alexander Krista Hansing Technical Editors David Barnes Kevin Mahler Brian Melzer CD-ROM Exam Author David Barnes Media Developer Craig Atkins Team Coordinator Amy Lewis Cover Designer Louisa Klucznik Production Team Argosy Indexer Kevin Fulcher Corporate Headquarters European Headquarters American Asia Headquarters Cisco Systems, Inc. Cisco Systems Europe s.a.r.l. Headquarters Nihon Cisco Systems K.K. 170 West Tasman Drive Parc Evolic, Batiment L1/L2 Cisco Systems, Inc. Fuji Building, 9th Floor San Jose, CA 95134-1706 16 Avenue du Quebec 170 West Tasman Drive 3-2-3 Marunouchi USA Villebon, BP 706 San Jose, CA 95134-1706 Chiyoda-ku, Tokyo 100 http://www.cisco.com 91961 Courtaboeuf Cedex USA Japan Tel: 408 526-4000 France http://www.cisco.com http://www.cisco.com 800 553-NETS (6387) http://www-europe.cisco.com Tel: 408 526-7660 Tel: 81 3 5219 6250 Fax: 408 526-4100 Tel: 33 1 69 18 61 00 Fax: 408 527-0883 Fax: 81 3 5219 6001 Fax: 33 1 69 28 83 26 Cisco Systems has more than 200 offices in the following countries. Addresses, phone numbers, and fax numbers are listed on the Cisco Connection Online Web site at http://www.cisco.com/offices. Argentina • Australia • Austria • Belgium • Brazil • Canada • Chile • China • Colombia • Costa Rica • Croatia • Czech Republic • Denmark • Dubai, UAE Finland • France • Germany • Greece • Hong Kong • Hungary • India • Indonesia • Ireland • Israel • Italy • Japan • Korea • Luxembourg • Malaysia • Mexico • The Netherlands • New Zealand • Norway • Peru • Philippines • Poland • Portugal • Puerto Rico • Romania • Russia • Saudi Arabia • Singapore • Slovakia • Slovenia • South Africa • Spain • Sweden • Switzerland • Taiwan • Thailand • Turkey • Ukraine • United Kingdom • United States • Venezuela Copyright © 1999 Cisco Systems, Inc. All rights reserved. Printed in the USA. Access Registrar, AccessPath, Any to Any, AtmDirector, CCDA, CCDE, CCDP, CCIE, CCNA, CCNP, CCSI, CD-PAC, the Cisco logo, Cisco Certified Internetwork Expert logo, CiscoLink, the Cisco Management Connection logo, the Cisco NetWorks logo, the Cisco Powered Network logo, Cisco Systems Capital, the Cisco Systems Capital logo, Cisco Systems Networking Academy, the Cisco Systems Networking Academy logo, the Cisco Technologies logo, ConnectWay, ControlStream, Fast Step, FireRunner, GigaStack, IGX, Internet Quotient, Kernel Proxy, MGX, Natural Network Viewer, NetSonar, Network Registrar, Packet, PIX, Point and Click Internetworking, Policy Builder, Precept, RouteStream, Secure Script, ServiceWay, SlideCast, SMARTnet, StreamView, The Cell, TrafficDirector, TransPath, ViewRunner, VirtualStream, VisionWay, VlanDirector, Workgroup Director, and Workgroup Stack are trademarks; Changing the Way We Work, Live, Play, and Learn, Empowering the Internet Generation, The Internet Economy, and The New Internet Economy are service marks; and ASIST, BPX, Catalyst, Cisco, Cisco IOS, the Cisco IOS logo, Cisco Systems, the Cisco Systems logo, the Cisco Systems Cisco Press logo, Enterprise/Solver, EtherChannel, EtherSwitch, FastHub, FastLink, FastPAD, FastSwitch, GeoTel, IOS, IP/TV, IPX, LightStream, LightSwitch, MICA, NetRanger, Registrar, StrataView Plus, Stratm, TeleRouter, and VCO are registered trademarks of Cisco Systems, Inc. and/or its affiliates in the U.S. and certain other countries. All other trademarks mentioned in this document are the property of their respective owners. The use of the word partner does not imply a partnership relationship between Cisco and any of its resellers. (9908R) CH01.book Page iv Friday, January 7, 2000 5:35 PM iv About the Authors A. Anthony Bruno 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. Jacqueline Kim 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 David Barnes 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. Kevin S. Mahler, 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- sion author on the third edition of Internetworking Technologies Handbook 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