tailieunhanh - ccnp 642 811 bcmsn exam certification guide second edition phần 1

Bảo mật Giao thông vận tải và Đại lý Liêm Do thực tế rằng ứng dụng này được dựa trên một khái niệm đại lý điện thoại di động, đại lý và dữ liệu của nó sẽ được dễ bị "tấn công" trong khi nó transverses mạng, đặc biệt là nếu ứng dụng này được triển khai trên Internet. Do đó, một vận chuyển an toàn | Cisco Svstims CCNP Self-Study CCNP BCMSN Exam Certification Guide David Hucaby CCIE No. 4594 Cisco Press Cisco Press 800 East 96th Street 3rd Floor Indianapolis IN 46240 USA ii CCNP BCMSN Exam Certification Guide David Hucaby Copyright 2004 Cisco Systems Inc. Published by Cisco Press 800 East 96th Street 3rd Floor 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 September 2003 Library of Congress Cataloging-in-Publication Number 2002115604 ISBN 1-58720-077-5 Warning and Disclaimer This book is designed to provide information about selected topics for the Building Cisco Multilayer Switched Networks BCMSN exam for the CCNP certification. 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 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. 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