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Cisco CCNA Exam #640-507 Certification Guide
Wendell Odom
Copyright© 2000 Lacidar Unlimited, Inc.
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 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
Library of Congress Cataloging-in-Publication Number: 99-67898
ISBN: 0-7357-0971-8
Warning and Disclaimer
This book is designed to provide information about the Cisco CCNA #640-507 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 author, 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
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The opinions expressed in this book belong to the author and are not necessarily those of Cisco Systems, Inc.
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