Book Managing Cisco Network Security

1 YEAR UPGRADE B U Y E R P R O T E C T I O N P L A N MANAGING O NETWORK SECURITY “Finally! A single resource that really delivers solid and comprehensive knowledge on Cisco security planning and implementation. A must have for the serious Cisco library.” —David Schaer, CCSI, CCNP, CCDA, MCSE, MCDBA, MCNI, MCNE, CCA President, Certified Tech Trainers FREE Monthly Technology Updates One-year Vendor Product Upgrade Protection Plan Russell Lusignan, CCNP, CCNA, MCSE, MCP+I, CNA Oliver Steudler, CCNA, CCDA, CNE Jacques Allison, CCNP, ASE, MCSE+I TECHNICAL EDITOR: Florent Parent, Network Security Engineer, Viagénie Inc. FREE Membership to Access.Globalknowledge solutions@syngress.com With over 1,500,000 copies of our MCSE, MCSD, CompTIA, and Cisco study guides in print, we have come to know many of you personally. By listening, we`ve learned what you like and dislike about typical computer books. The most requested item has been for a web-based service that keeps you current on the topic of the book and related technologies. In response, we have created solutions@syngress.com, a service that includes the following features: A one-year warranty against content obsolescence that occurs as the result of vendor product upgrades. We will provide regular web updates for affected chapters. Monthly mailings that respond to customer FAQs and provide detailed explanations of the most difficult topics, written by content experts exclusively for solutions@syngress.com. Regularly updated links to sites that our editors have determined offer valuable additional information on key topics. Access to “Ask the Author”™ customer query forms that allow readers to post questions to be addressed by our authors and editors. Once you`ve purchased this book, browse to www.syngress.com/solutions. To register, you will need to have the book handy to verify your purchase. Thank you for giving us the opportunity to serve you. MANAGING CISCO NETWORK SECURITY: BUILDING ROCK-SOLID NETWORKS Syngress Publishing, Inc., the author(s), and any person or firm involved in the writing, editing, or production (collectively “Makers”) of this book (“the Work”) do not guarantee or warrant the results to be obtained from the Work. There is no guarantee of any kind, expressed or implied, regarding the Work or its contents. The Work is sold AS IS and WITHOUT WARRANTY. You may have other legal rights, which vary from state to state. In no event will Makers be liable to you for damages, including any loss of profits, lost savings, or other inci-dental or consequential damages arising out from the Work or its contents. Because some states do not allow the exclusion or limitation of liability for consequential or incidental damages, the above limitation may not apply to you. You should always use reasonable case, including backup and other appropriate precautions, when working with computers, networks, data, and files. Syngress Media® and Syngress® are registered trademarks of Syngress Media, Inc. “Career Advancement Through Skill Enhancement™,” “Ask the Author™,” “Ask the Author UPDATE™,” “Mission Critical™,” and “Hack Proofing™” are trademarks of Syngress Publishing, Inc. Brands and product names mentioned in this book are trademarks or service marks of their respective companies. KEY SERIAL NUMBER 001 AWQ692ADSE 002 KT3LGY35C4 003 C3NXC478FV 004 235C87MN25 005 ZR378HT4DB 006 PF62865JK3 007 DTP435BNR9 008 QRDTKE342V 009 6ZDRW2E94D 010 U872G6S35N PUBLISHED BY Syngress Publishing, Inc. 800 Hingham Street Rockland, MA 02370 Managing Cisco Network Security: Building Rock-Solid Networks Copyright © 2000 by Syngress Publishing, Inc. All rights reserved. Printed in the United States of America. Except as permitted under the Copyright Act of 1976, no part of this publication may be reproduced or dis-tributed in any form or by any means, or stored in a database or retrieval system, without the prior written per-mission of the publisher, with the exception that the program listings may be entered, stored, and executed in a computer system, but they may not be reproduced for publication. Printed in the United States of America 1 2 3 4 5 6 7 8 9 0 ISBN: 1-928994-17-2 Copy edit by: Adrienne Rebello Technical review by: Stace Cunningham Technical edit by: Florent Parent Project Editor: Mark A. Listewnik Distributed by Publishers Group West Proofreading by: Nancy Kruse Hannigan Page Layout and Art by: Shannon Tozier Index by: Robert Saigh Co-Publisher: Richard Kristof ... - tailieumienphi.vn