tailieunhanh - CCNA Wireless Official Exam Certification Guide

Welcome to the world of Cisco Certified Network Associate (CCNA) Wireless! As technology continues to evolve, wireless technologies are finding their way to the forefront. This clearly indicates the progression from a fixed wired type of connectivity to a more fluid, mobile workforce that can work when, where, and how they want. Regardless of your background, one of the primary goals of the new CCNA Wireless certification is to introduce you to the Cisco Unified Wireless Network (CUWN). | Copyrighted Material I I I I . I I I I CISCO CCNA Wireless Official Exam Certification Guide Master IUWNE 640-721 exam topics with the official study guide Assess your knowledge with chapter-opening quizzes Review key concepts with Exam Preparation Tasks Practice with realistic exam questions on the CD-ROM Brandon James Carroll Copyrighted Material CCNA Wireless Official Exam Certification Guide Brandon James Carroll Cisco Press 800 East 96th Street Indianapolis IN 46240 ii CCNA Wireless Official Exam Certification Guide CCNA Wireless Official Exam Certification Guide Brandon James Carroll Copyright 2009 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 First Printing October 2008 Library of Congress Cataloging-in-Publication Data Carroll Brandon. CCNA wireless official exam certification guide Brandon James Carroll. p. cm. ISBN 978-1-58720-211-7 hbk. CD-ROM 1. Wireless LANs--Examinations--Study guides. 2. Electronic data processing personnel--Certification--Study guides. I. Title. 2009 8076--dc22 2008038512 ISBN-13 978-1-58720-211-7 ISBN-10 1-58720-211-5 Warning and Disclaimer This book is designed to provide information about the 640-721 Implementing Cisco Unified Wireless Networking Essentials IUWNE certification exam. 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