Cisco IOS XR
Fundamentals
Mobeen Tahir, CCIE No. 12643
Mark Ghattas, CCIE No. 19706
Dawit Birhanu, CCIE No. 5602
Syed Natif Nawaz, CCIE No. 8825
Cisco Press
800 East 96th Street
Indianapolis, IN 46240
ii Cisco IOS XR Fundamentals
Cisco IOS XR Fundamentals
Mobeen Tahir, Mark Ghattas, Dawit Birhanu, Syed Natif Nawaz
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 June 2009
Library of Congress Cataloging-in-Publication Data:
Cisco IOS XR fundamentals / Mobeen Tahir ... [et al.].
p. cm.
Includes bibliographical references.
ISBN-13: 978-1-58705-271-2 (pbk.)
ISBN-10: 1-58705-271-7 (pbk.)
1. Cisco IOS. 2. Routing (work management) 3. Routers (works)
4. working (munication) I. Tahir, Mobeen, 1966- II. Cisco Systems, Inc. III. Title.
2009
—dc22
2009019283
ISBN-13: 978-1-58705-271-2
ISBN-10: 1-58705-271-7
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