Advanced MPLS Design and Implementation

An in-depth guide to understanding advanced MPLS implementation, including packet-based VPNs, ATM-based VPNs, traffic engineering, and quality of service ciscopress com

Vivek Alwayn. CCIE

Copyright About the Author

About the Technical Reviewers

Acknowledgments

Introduction

Who Should Read This Book Scope and Definition Command Conventions Illustration Iconography

Introduction to MPLS

A New Forwarding Paradigm What Is MPLS? Summary

WAN Technologies and MPLS Inside the Cloud Layer 3 Routing Label Switching Integration of IP and ATM Challenges Faced by Service Providers Summary

MPLS Architecture MPLS Operation MPLS Node Architecture MPLS Elements

Loop Survival, Detection, and Prevention in MPLS Summary

Virtual Private Networks Overview of VPNs Connection-Oriented VPNs Connectionless VPNs Comparison of VPN Technologies Advantages of MPLS VPNs Summary

Packet-Based MPLS VPNs MPLS VPN Operation Verifying VPN Operation

Case Study of an MPLS VPN Design and Implementation

BGP Route Reflectors

Inter-Autonomous System MPLS VPNs

Carrier-over-Carrier MPLS VPNs

Internet Access over MPLS VPNs

MPLS Redundancy Using HSRP

Trace Route Enhancements

MPLS VPN Management Using the Cisco VPN Solutions Center Summary

ATM-Based MPLS VPNs

Introduction to ATM-Based MPLS VPNs MPLS and Tag Switching Terminology

Packet-Based MPLS over ATM ATM-Based MPLS Cell Interleaving VC Merge

Label Virtual Circuits Label Switch Controllers Virtual Switch Interface IP+ATM

Packet-Based MPLS over ATM VPNs

Case Study of a Packet-Based MPLS over ATM VPN

ATM-Based MPLS VPNs

Case Study of an ATM-Based MPLS VPN

Summary

MPLS Traffic Engineering

The Need for Traffic Engineering on the Internet Unequal-Cost Load Balancing via Metric Manipulation Advantages of MPLS Traffic Engineering MPLS Traffic Engineering Elements MPLS Traffic Engineering Configuration

Configuration Case Study of an MPLS Traffic-Engineered Network (IS-IS) Configuration Case Study of an MPLS Traffic-Engineered Network (OSPF) Summary

MPLS Quality of Service Quality of Service Integrated Services IP Precedence Differentiated Services Modular QoS CLI MPLS Implementation of DiffServ MPLS VPN Support of QoS MPLS QoS Implementation Configuring QoS for MPLS VPNs MPLS QoS Case Study Summary

MPLS Design and Migration

MPLS VPN Design and Topologies Migrating MPLS into an ATM Network ATM MPLS Design Criteria Designing MPLS Networks Additional MPLS Design Considerations Summary

Advanced MPLS Architectures Optical Networking Optical Transport Network Elements Multiprotocol Lambda Switching Optical UNI Unified Control Plane Summary

MPLS Command Reference

MPLS Equipment Design Specifications

MPLS Glossary Glossary

References

Published References Reference URLs

Copyright

Copyright © 2002 Cisco Press

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 First Printing September 2001

Library of Congress Cataloging-in-Publication Number: 2001086617

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