查看完整版本: PBB提供商骨干桥IEEE P802.2ah/D3.00----2006.8.24

PBB提供商骨干桥IEEE P802.2ah/D3.00----2006.8.24

【资料成文时间】：2006-8-24
【语言】：英文
【页数】：143页
【何人（公司）所著】：IEEE
【文件格式】：PDF
【文件原名】：Virtual Bridged Local Area Networks— Amendment 6： Provider Backbone Bridges
【摘要】：This amendment defines an architecture and bridge protocols for interconnection of multiple Provider Bridged Networks, allowing a service provider to support up to 224 Service instances.
【目录】：
Contents
Editors’ Foreword ..................................................................... 3
1. Overview........................................................................... 15
1.1 Scope................................................................................. 15
2. References.................................................................................... 17
3. Definitions ............................................................................... 18
4. Abbreviations....................................................................... 20
5. Conformance...................................................................... 23
5.2 Conformant components and equipment ........................... 23
5.3 Protocol Implementation Conformance Statement (PICS)........... 23
5.7 I component conformance ........................................ 23
5.8 B component conformance ......................................................... 24
5.11 Provider Backbone Bridge conformance........................................... 24
6. Support of the MAC Service in VLANs..................................... 27
6.4 Internal Sublayer Service................................. 27
6.6 Enhanced Internal Sublayer Service ...................................... 29
6.7 Support of the EISS ............................................................... 31
6.8 Support of the EISS for Provider Instance Ports .................................. 32
6.9 Support of the EISS for Customer Backbone Ports............................. 35
8. Principles of bridge operation............................................. 39
8.8 The Filtering Database........................................ 39
9. Tagged frame format ....................................... 53
9.5 Tag Protocol Identification ........................................... 53
9.8 Service Instance TAG Control Information....................................... 53
12. Bridge management ............................... 55
12.2 Managed objects .................................................... 55
12.7 Filtering Database .................................................. 55
12.13 Provider Bridge management ........................................................ 57
12.15 Provider Backbone Bridge........................................................ 57
13. The Multiple Spanning Tree Protocol (MSTP) ....................................... 70
17. Management Protocol ................................................73
17.1 The Internet Standard Management Framework ................................. 73
17.2 Structure of the MIB ....................................... 73
17.3 Relationship to other MIBs............................................ 74
17.4 Security considerations ...................................... 75
17.5 Definitions for the Connectivity Fault Management MIB......................... 76
17.6 Definitions for the Provider Backbone Bridge MIB............................. 76
25. Support of the MAC Service by Provider Backbone Bridged Networks ........ 114
25.1 Service transparency ....................................... 115
25.2 Customer service interface..................................... 116
25.3 Transparent service interface .................................... 116
25.4 S-tagged service interface.................................... 118
25.5 I-tagged service interface.............................................. 120
25.6 Service instance segregation........................................... 122
25.7 Service instance selection and identification ................................ 122
25.8 Service priority and drop eligibility selection...................................... 122
25.9 Service access protection ..................................... 123
26. Principles of Provider Backbone Bridged Network Operation ................. 130
26.1 Provider Backbone Bridged Network Overview ..................... 130
26.2 Provider Backbone Bridged Network Example........................ 131
26.3 Backbone VLAN Connectivity....................................... 133
26.4 Provider Learning of Customer End Station Addresses ........................ 134
26.5 Detection of Connectivity Loops through Attached Networks ................. 134
26.6 Scaling of Provider Backbone Bridges .......................... 135
26.7 Network Management............................................. 135
26.8 Connectivity Fault Management in Provider Backbone Bridges .................... 136
Annex A (normative)PICS proforma................................. 137
Annex B (informative)Shared and independent VLAN learning ............ 139
Annex C (informative)Media access method dependent aspects of VLAN support ................. 139
Annex D (informative)Background to VLANs ....................... 139
Annex E (informative)Interoperability considerations .......................... 139
E.1 Intermixing IEEE Std 802.1Q Version 1.0 bridges with future IEEE P802.1Q bridges ..... 139
Annex G (informative)This amendment makes not changes to Annex G........... 141
Annex Z (informative)COMMENTARY ..................... 143
Z.1 Unresolved Ballot Comments....................... 14

[[i] 本帖最后由 秋池落叶 于 2006-11-10 09:21 编辑 [/i]]

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