IEEE 802.1Qbp-2014

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IEEE Standard for Local and metropolitan area networks – Media Access Control (MAC) Bridges and Virtual Bridged Local Area Networks – Amendment 22: Equal Cost Multiple Path (ECMP)

Published By	Publication Date	Number of Pages
IEEE	2014	127

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Description

Amendment Standard – Superseded. Routing algorithms and relay behavior supporting equal cost multipath forwarding in shortest path bridged VLANs are specified in this amendment to IEEE Std 802.1Q.

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PDF Pages	PDF Title
1	IEEE Std 802.1Qbp-2014 Front Cover
3	Title page
5	Important Notices and Disclaimers Concerning IEEE Standards Documents
11	Contents
13	List of figures
14	List of tables
16	1. Overview 1.3 Introduction
17	3. Definitions
18	4. Abbreviations
19	5. Conformance 5.4 VLAN-aware Bridge component requirements 5.4.5 Shortest Path Bridging operation (optional)
20	5.6 S-VLAN component conformance 5.6.4 S-VLAN component requirements for ECMP with flow filtering 5.8 B-component conformance 5.8.4 B-component requirements for ECMP with flow filtering
21	6. Support of the MAC Service 6.5 Quality of service maintenance 6.5.3 Frame misordering 6.8 Enhanced Internal Sublayer Service 6.8.1 Service primitives
23	8. Principles of bridge operation 8.6 The Forwarding Process 8.6.3 Frame filtering 8.6.6 Queuing frames 8.8 The Filtering Database 8.8.3 Dynamic Filtering Entries
25	12. Bridge management 12.6 Forwarding process 12.6.1 The Port Counters 12.14 CFM entities 12.14.5 Maintenance Domain managed object 12.14.7 Maintenance association End Point managed object
27	12.16 Backbone Edge Bridge management 12.16.5 CBP Configuration managed object
28	12.25 Shortest Path Bridging managed objects
30	12.25.1 The SPB System managed object 12.25.4 The SPB ECT Static Entry managed object 12.25.8 The SPBM BSI Static Entry managed object
32	12.25.12 The SPBM Topology Service Table managed object 12.25.14 The ECMP ECT Static Entry managed object
34	17. Management Information Base (MIB) 17.2 Structure of the MIB 17.2.19 Structure of the IEEE8021-SPB-MIB
35	17.2.21 Structure of the IEEE8021-ECMP-MIB 17.3 Relationship to other MIBs 17.3.21 Relationship of the of the IEEE8021-ECMP-MIB to other MIB modules
36	17.4 Security considerations 17.4.19 Security considerations of the IEEE8021-SPB MIB 17.4.21 Security considerations of the IEEE8021-ECMP-MIB 17.7 MIB modules 17.7.1 Definitions for the IEEE8021-TC MIB module
47	17.7.19 SPB MIB module
77	17.7.21 ECMP MIB module
85	19. Connectivity Fault Management Entity operation 19.3 MIP Half Function 19.3.3 MHF architecture 19.4 Maintenance Point addressing
87	20. Connectivity Fault Management protocols 20.1 Continuity Check protocol 20.2 Loopback protocol
88	20.3 Linktrace protocol
90	20.4 Connectivity Fault Management state machines
91	20.9 MEP variables 20.10 MEP Continuity Check Initiator variables 20.10.4 Npaths 20.10.5 flowHash[ ] 20.10.6 pathN
92	20.10.7 CCMcnt 20.11 MEP Continuity Check Initiator procedures 20.11.1 xmitCCM()
93	20.12 MEP Continuity Check Initiator state machine 20.17 MEP Continuity Check Receiver procedures 20.19 Remote MEP variables
94	20.19.10 lastPathN
95	20.20 Remote MEP state machine 20.28 MP Loopback Responder procedures 20.28.1 ProcessLBM()
96	20.31 MEP Loopback Initiator transmit procedures 20.31.1 xmitLBM()
97	20.42 MEP Linktrace Initiator procedures 20.42.1 xmitLTM()
98	20.47 LTM Receiver procedures 20.47.1 ProcessLTM()
100	22. Connectivity Fault Management in systems 22.2 Maintenance Entity creation 22.2.2 Creating MEPs
102	27. Shortest Path Bridging (SPB)
104	27.1 Protocol design requirements
105	27.8 Calculating SPT connectivity
106	27.15 SPBM Group Addressing
108	27.17 Equal cost shortest paths, ECTs, and load spreading 27.18 Connectivity Fault Management for SPBM 27.18.1 SPBM Maintenance Association types
109	27.18.2 SPBM MEP placement in a Bridge Port 27.18.3 SPBM MIP placement in a Bridge Port 27.18.4 SPBM modifications of the CFM protocols
112	28. ISIS-SPB Link State Protocol 28.5 Symmetric shortest path tie breaking 28.8 Predefined ECT Algorithm details 28.12 ISIS-SPB TLVs 28.12.6 SPB Instance Opaque ECT Algorithm sub-TLV
113	28.12.7 SPB Link Metric Sub TLV 28.12.10 SPBM Service Identifier and Unicast Address (ISID-ADDR) sub-TLV
116	44. Equal Cost Multiple Paths 44.1 SPBM ECMP 44.1.1 ECMP Operation
117	44.1.2 ECMP ECT Algorithm
119	44.1.3 Loop prevention for ECMP 44.2 Support for Flow Filtering
120	44.2.1 Flow filtering tag
121	44.2.2 F-TAG processing
123	44.2.3 Forwarding process extension for flow filtering 44.2.4 TTL Loop mitigation 44.2.5 Connectivity Fault Management for ECMP with flow filtering
125	44.2.6 Operation with selective support for flow filtering
126	Annex A (normative) PICS proforma–Bridge implementations

Additional information

Standard Title	IEEE Standard for Local and metropolitan area networks – Media Access Control (MAC) Bridges and Virtual Bridged Local Area Networks – Amendment 22: Equal Cost Multiple Path (ECMP)
Published Code	IEEE
Publication Date	2014
Pages Count	127

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