MPLS: implementing the technology
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Buch |
| Sprache: | English |
| Veröffentlicht: |
Boston [u.a.]
Addison-Wesley
2001
|
| Ausgabe: | 1. print. |
| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | Includes bibliographical references and index |
| Beschreibung: | XXV, 191 S. graph. Darst. 1 CD-ROM (12 cm) |
| ISBN: | 0201657627 |
Internformat
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| 245 | 1 | 0 | |a MPLS |b implementing the technology |c Eric W. Gray |
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Datensatz im Suchindex
| _version_ | 1804140815369371648 |
|---|---|
| adam_text | Titel: MPLS
Autor: Gray, Eric W
Jahr: 2001
CONTENTS
-r T y I * .Ji. *t£ * y o r +;»;;r. ^- l* - x *¦ ¦.*. * *
Introduction............................xvii
About this Book.......................xix
Who Should Read this Book...............xx
What You Need to Know Already..........xxi
How to Read This Book.................xxi
Acknowledgments.......................xxv
Parti_
AN OVERVIEW OF LABEL SWITCHING 1
Chapter 1 THE IDEA..........................3
1.1 Label Switching...........................3
Bridging, Switching, and Label Switching........6
Forwarding Complexity.....................7
A New Switching Paradigm.................12
1.2 Label Swapping..........................13
1.3 Signaling Labels..........................14
References..............................19
Chapter 2 BRIEF HISTORY OF MPLS...........21
2.1 Early Notions............................21
LAN Emulation...........................22
Multi-Protocol over ATM...................22
viii
Contents
Cell Switching Router......................26
Ipsilon s IP Switching......................27
2.2 TAG Switching, ARIS, and Other Proposals......30
2.3 An MPLS Working Group...................32
Signaling Draft Development................33
Encapsulation and Related Draft Development ... 37
Framework, Architecture, and Other General
Draft Development.......................39
Virtual Private Networks, Traffic Engineering,
and Optimized Multipathing Draft
Development............................40
References..............................43
Chapter 3 FRAMEWORK.....................59
3.1 Requirements............................59
Relationship to Routing.................... 59
Relationship to Network-Layer Protocols........65
Relationship to Link-Layer Protocols...........66
3.2 Benefits................................66
Simple Forwarding Paradigm................66
Explicitly Routed LSPs.....................66
Traffic Engineering........................66
Quality of Service........................67
Work Partitioning.........................67
Routing Protocol Scalability.................68
Common Signaling........................68
Simplified Management....................69
Reduced Latency.........................69
References............................ 69
Contents IX
Chapter 4 ARCHITECTURE...................71
4.1 MPLS System Components..................71
Label Switching Router.....................71
Label-Switched Path.......................74
Labeled Packets..........................77
4.2 MPLS System Functions....................77
Label Distribution........................77
Merging................................80
Label Stack Manipulation...................81
Route Selection..........................83
4.3 MPLS Operating Modes....................84
Label Allocation Modes....................84
Label Distribution Modes...................85
Label Retention Modes.....................86
Control Modes...........................87
Label Spaces............................90
References..............................92
Chapter 5 APPLICABILITY....................93
5.1 General................................93
5.2 Encapsulation of Packets...................95
5.3 Signaling...............................95
Hard-State versus Soft-State Protocols..........96
LDP...................................97
CR-LDP................................98
RSVP-TE...............................98
MPLS-BGP.............................100
References.............................103
X
Contents
Part II
DETAILS OF THE STANDARD 105
Chapter 6 IMPLEMENTATION ALTERNATIVES. . 107
6.1 Topology versus Flow....................107
6.2 Tunneling.............................108
Peer-to-Peer Tunnels.....................109
Explicit-Route Tunnels....................115
6.3 Encapsulation..........................117
Media Specifics.........................117
MPLS Shim.............................120
6.4 Label Distribution........................121
Piggyback Label Distribution Using BGP.......121
Piggyback Label Distribution Using RSVP......124
Label Distribution Protocol.................131
6.5 Loops and Loop Mitigation, Detection,
and Prevention..........................139
Impact of Looping.......................140
Loop Mitigation.........................141
Loop Detection.........................142
Loop Prevention.........................143
References.............................143
Chapter 7 SERVICES.......................147
7.1 Basic Services..........................147
Using LDP.............................147
Using BGP.............................149
7.2 Quality of Service: Premium Services.........149
Using the Integrated Services Model..........149
Using the Differentiated Services Model.......150
Contents xi
7.3 Traffic Engineering.......................150
The Role of MPLS........................152
How Traffic Engineering Works.............153
Traffic Trunk Attributes....................154
Resource Attributes......................159
Constraint-Based Routing..................160
Path Establishment and Maintenance..........162
Load Distribution Using TE Traffic Trunks......164
Fault Handling..........................165
Approaches............................165
7.4 Virtual Private Networks...................167
Approaches............................167
References.............................169
Glossary..............................171
Acronym Expansions...................171
Definitions...........................174
Index.................................183
|
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| illustrated | Illustrated |
| indexdate | 2024-07-09T22:05:58Z |
| institution | BVB |
| isbn | 0201657627 |
| language | English |
| lccn | 00067549 |
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| spelling | Gray, Eric W. Verfasser aut MPLS implementing the technology Eric W. Gray 1. print. Boston [u.a.] Addison-Wesley 2001 XXV, 191 S. graph. Darst. 1 CD-ROM (12 cm) txt rdacontent n rdamedia nc rdacarrier Includes bibliographical references and index MPLS (DE-588)4738032-9 gnd rswk-swf MPLS (Norme) MPLS standard MPLS (DE-588)4738032-9 u DE-604 HBZ Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=018703438&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Gray, Eric W. MPLS implementing the technology MPLS (DE-588)4738032-9 gnd MPLS (Norme) MPLS standard |
| subject_GND | (DE-588)4738032-9 |
| title | MPLS implementing the technology |
| title_auth | MPLS implementing the technology |
| title_exact_search | MPLS implementing the technology |
| title_full | MPLS implementing the technology Eric W. Gray |
| title_fullStr | MPLS implementing the technology Eric W. Gray |
| title_full_unstemmed | MPLS implementing the technology Eric W. Gray |
| title_short | MPLS |
| title_sort | mpls implementing the technology |
| title_sub | implementing the technology |
| topic | MPLS (DE-588)4738032-9 gnd MPLS (Norme) MPLS standard |
| topic_facet | MPLS MPLS (Norme) MPLS standard |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=018703438&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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