IEEE 802.1ah-2008

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IEEE Standard for Local and metropolitan area networks — Virtual Bridged Local Area Networks Amendment 7: Provider Backbone Bridges

Published By	Publication Date	Number of Pages
IEEE	2008	121

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Description

Amendment Standard – Superseded. This amendment defines an architecture and bridge protocols for interconnection of multiple Provider Bridged Networks, allowing a Provider to support up tot 2^20 service instances.

PDF Catalog

PDF Pages	PDF Title
1	IEEE Std 802.1ah-2008 Front Cover
4	Abstract/Keyword
6	Introduction Notice to users Laws and regulations Copyrights Updating of IEEE documents Errata Interpretations
7	Patents Participants
9	CONTENTS
11	Figures
12	Tables
13	Important Notice
14	1. Overview 1.1 Scope
15	2. Normative references
17	3. Definitions
19	4. Abbreviations
21	5. Conformance 5.2 Conformant components and equipment 5.3 Protocol Implementation Conformance Statement (PICS) 5.7 I-component conformance
22	5.7.1 I-component options 5.8 B-component conformance 5.8.1 B-component options
23	5.11 Backbone Edge Bridge conformance
25	6. Support of the MAC Service in VLANs 6.1.4 Service access points, interface stacks, and ports 6.6 Internal Sublayer Service 6.6.1 Service primitives and parameters
27	6.8 Enhanced Internal Sublayer Service 6.8.1 Service primitives
29	6.9 Support of the EISS 6.9.1 Data indications 6.9.2 Data requests 6.10 Support of the EISS by Provider Instance Ports
31	6.10.1 Data indications
32	6.10.2 Data requests 6.10.3 Priority Code Point encoding 6.11 Support of the EISS by Customer Backbone Ports
34	6.11.1 Data indications
35	6.11.2 Data requests
36	6.11.3 Priority Code Point decoding 6.11.4 Regenerating priority 6.18 Backbone Service Instance Multiplex Entity
38	6.18.1 Demultiplexing direction 6.18.2 Multiplexing direction
39	6.18.3 Priority Code Point encoding 6.18.4 Status parameters
41	7. Principles of network operation 7.4 Locating end stations
43	8. Principles of bridge operation 8.8 The Filtering Database 8.8.3 Dynamic Filtering Entries 8.8.8 Querying the Filtering Database 8.8.11 Connection_Identifier
45	9. Tagged frame format 9.5 Tag Protocol Identification
46	9.8 Backbone Service Instance Tag Control Information
49	12. Bridge management 12.2 Managed objectsVLAN-aware bridge objects 12.3 Data types 12.7 Filtering Database 12.7.7 General Filtering Database operations
50	12.8 Bridge Protocol Entity
51	12.14 CFM entities
55	12.15 Backbone Core Bridge management 12.16 Backbone Edge Bridge management
57	12.16.1 BEB configuration managed object
60	12.16.2 BEB/PB/VLAN Bridge Port configuration managed object
61	12.16.3 VIP configuration managed object
62	12.16.4 PIP configuration managed object
68	12.16.5 CBP Configuration managed object
71	13. The Multiple Spanning Tree Protocol (MSTP) 13.12 Port Role assignments 13.19 Multiple Spanning Tree state machines
73	13.21 State machine timers 13.21.1 pseudoInfoHelloWhen 13.25 State machine conditions and parameters 13.25.18 enableBPDUrx
74	13.25.19 enableBPDUtx 13.25.20 pseudoRootId 13.25.21 isL2gp 13.26 State machine procedures 13.26.6 checkBPDUConsistency() 13.26.7 preparePseudoInfo()
75	13.27 The Port Timers state machine 13.28 Port Receive state machine 13.31 Port Transmit state machine
76	13.32 Port Information state machine
77	13.37 Port Receive Pseudo Information state machine
79	13.40 Virtual Instance Port Spanning Tree operation
81	18. Principles of Connectivity Fault Management operation
83	19. CFM Entity operation 19.4 Maintenance Point addressing
85	20. Connectivity Fault Management protocols 20.26.1 ProcessLBM() 20.42.1 ProcessLTM()
87	25. Support of the MAC Service by Provider Backbone Bridged Networks
89	25.1 Service transparency 25.2 Customer service interface 25.3 Port-based service interface
91	25.4 S-tagged service interface
94	25.5 I-tagged service interface
96	25.6 Service instance segregation 25.7 Service instance selection and identification 25.8 Service priority and drop eligibility selection
97	25.9 Service access protection
99	25.9.1 Class II redundant LANs access protection
100	25.9.2 Class III simple redundant LANs and nodes access protection
101	26. Principles of Provider Backbone Bridged Network operation 26.1 Provider Backbone Bridged Network overview
102	26.2 Provider Backbone Bridged Network example
104	26.3 Backbone VLAN connectivity
105	26.4 Backbone addressing
106	26.4.1 Learning individual backbone addresses at a PIP 26.4.2 Translating backbone destination addresses at a CBP
107	26.4.3 Backbone addressing considerations for CFM Maintenance Points 26.5 Detection of connectivity loops through attached networks
108	26.6 Scaling of Provider Backbone Bridges 26.6.1 Hierarchal PBBNs 26.6.2 Peer PBBNs 26.7 Network Management
109	26.8 Connectivity Fault Management in Provider Backbone Bridges
111	26.8.1 CFM over Port-based and S-tagged Service Interfaces
112	26.8.2 Connectivity Fault Management over I-tagged Service Interfaces
114	26.8.3 Connectivity Fault Management over hierarchal E-NNI
115	26.8.4 Connectivity Fault Management over peer E-NNI
117	Annex A (normative) PICS proforma
121	Annex B (informative) Shared and independent VLAN learning

Additional information

Standard Title	IEEE Standard for Local and metropolitan area networks — Virtual Bridged Local Area Networks Amendment 7: Provider Backbone Bridges
Published Code	IEEE
Publication Date	2008
Pages Count	121

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IEEE 802.1ah-2008

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