Cisco.Press.CCIE.Advanced.MPLS.Design.pdf

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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
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Q-R
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U-V
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References
Published References
Reference URLs
Book: Advanced MPLS Design and Implementation
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
Warning and Disclaimer
This book is designed to provide information about MPLS. 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 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.
Trademark Acknowledgments
All terms mentioned in this book that are known to be trademarks or service marks have been appropriately
capitalized. Cisco Press or Cisco Systems, Inc. cannot attest to the accuracy of this information. Use of a term
in this book should not be regarded as affecting the validity of any trademark or service mark.
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