GB/T 21645.8-2012Technical requirements for automatically switched optical network - Part 8: Routing (English PDF)
自动交换光网络(ASON）技术要求 第8部分：路由
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
June 29, 2012
Implementation date
October 1, 2012
Scope
GB/T 21645.8-2012 is the English-translated version of 自动交换光网络(ASON）技术要求 第8部分：路由.
GB/T 21645.8-2012 is the Chinese standard "Technical requirements for automatically switched optical network -- Part 8: Routing".
Its scope clause reads: This section GB/T 21645 specifies the Automatically Switched Optical Network (ASON) routing technology requirements, including ASON routing architecture and requirements, ASON link-state routing protocol architecture and requirements, ASON remote route query architecture and requirements.
This section applies to ASON based on Synchronous Digital Hierarchy (SDH) and Optical Transport Network (OTN) is. Its clauses include terms and definitions, abbreviations; ason routing architecture and requirements; ason remote route query architecture and requirements. It was issued on 2012-06-29.
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Document preview — GB/T 21645.8-2012
National Standard of the People's Republic of China
- ICS
- 33.040.01
- Classification
- M 33
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Introduction
- 1 Scope
- 2 Normative references
- 3 Terms and definitions, abbreviations
- 3.1 Terms and definitions
- 3.2 Abbreviations
- 4 ASON routing architecture and requirements
- 4.1 Overview
- 4.2 ASON routing architecture
- 4.3 ASON routing requirements
- 4.4 Route 11 property
- 4.5 routing messages
- 4.6 routing messages distributed topology
- 4.7 Channel selection
- 5 ASON link-state routing protocol architecture and requirements
- 5.1 ASON link-state routing architecture framework
- 5.2 Routing hierarchy
- 5.3 Routing correlation identifier
- 5.4 hierarchical routing
- 5.5 Route 27 property
- 30 5.6 routing protocol selection
- 6 ASON remote route query architecture and requirements
- 6.1 ASON remote query architecture
- 6.2 Technical Requirements 35 remote routing query The flow of information in Appendix A (informative) hierarchical routing between the middle
- A.1 Overview
- A.2 and endpoint address resolution-related information distribution
- Annex B (informative) hierarchical routing different layers SNPP alias
- Annex D (informative) routing area division, aggregation and hierarchical network evolution example
- D.1 Overview
- D.2 division --- insert a node to the "full" RA
- D.3 polymerization two RA
- D.4 RA rename
- D.5 insert --- in certain parts of the network with different routing protocols
- Annex E (informative) Example 45 remote route query
- E.1 Overview
- E.2 hop remote routing query
- E.3 parallel remote routing query
- E.4 grade remote routing query
- E.5 use hierarchical routing source routing query interface
- Appendix F (Normative Appendix) OSPF extension
- F.1 Scope
- F.2 OSPF Opaque LSA Option
- F.3 OSPF extension
- F.4 LSA approach
- F.5 normal restart
- Annex G (Normative Appendix) E-NNI routing
Foreword
GB/T 21645 "Automatic Switched Optical Network (ASON) technical requirements" into the following sections.
--- Automatically Switched Optical Network (ASON) technical requirements - Part 1. Architecture and general requirements
--- Automatically Switched Optical Network (ASON) technical requirements for Part 2. Terms and definitions
--- Automatically Switched Optical Network (ASON) technical requirements - Part 3. Data Communication Network (DCN)
--- Automatically Switched Optical Network (ASON) technical requirements - Part 4. Signaling Technology
--- Automatically Switched Optical Network (ASON) technical requirements - Part 5. User - Network Interface (UNI)
Section 6 (ASON) technical requirements --- Automatically Switched Optical Network. Management Plane
--- Automatically Switched Optical Network (ASON) technical requirements - Part 7. Automatic discovery
Section 8 (ASON) technical requirements --- Automatically Switched Optical Network. Routing
--- Automatically Switched Optical Network (ASON) technology - Part 9. external network - network interface (E-NNI)
This part of GB/T 21645 Part 8.
This section drafted in accordance with GB/T 1.1-2009 given rules.
This section on the technical content of the following harmonized standards and recommendations.
--- Chapter 4 corresponding to the ITU-TG 7715 "ASON routing architecture and requirements" (in English) body part;
--- Chapter 5 corresponds to ITU-TG 7715.1 "link-state protocol is automatically switched optical network routing architecture and requirements" (English Chinese Version) body part;
--- Chapter 6 corresponds to ITU-TG 7715.2 "remote routing queries automatically switched optical network routing architecture and requirements" (English Chinese Version) body part;
--- Appendix A corresponds to ITU-TG 7715 "ASON routing architecture and requirements" (in English) of Appendix 1;
--- Appendix B corresponds to ITU-TG 7715.1 "ASON routing architecture and requirements for link-state protocol" (English Chinese Version) Appendix 1;
--- Appendix C correspond to the ITU-TG 7715.1 "link-state protocol is automatically switched optical network routing architecture and requirements" (English Chinese Version) Appendix 2;
--- Appendix D corresponds to ITU-TG 7715.1 "link-state protocol automatically switching optical network routing architecture and requirements" (English Chinese Version) Appendix 3;
--- Appendix E corresponds to ITU-TG 7715.2 "remote routing queries automatically switched optical network routing architecture and requirements" (English Chinese Version) Appendix 1;
--- Appendix F corresponds to IETFRFC2370 "OSPF Opaque LSA Option", IETFRFC3630 "flow of OSPFv2 Engineering Extension "(in English) and IETFRFC4203" for the GMPLS OSPF Extensions "(in English) of the part.
1 Scope
This section GB/T 21645 specifies the Automatically Switched Optical Network (ASON) routing technology requirements, including ASON routing architecture And requirements, ASON link-state routing protocol architecture and requirements, ASON remote route query architecture and requirements.
This section applies to ASON based on Synchronous Digital Hierarchy (SDH) and Optical Transport Network (OTN) is.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 21645.1-2008 Automatic Switched Optical Network (ASON) technical requirements - Part 1: Architecture and general requirements
GB/T 21645.3-2009 Automatic Switched Optical Network (ASON) technical requirements - Part 3: Data Communication Network (DCN)
ITU-TG 803 based on synchronous digital hierarchy (SDH) transport network structure (ArchitectureofTransportNetworks basedontheSynchronousDigitalHierarchy (SDH))
ITU-TG 872 optical transport network interfaces (Architectureofopticaltransportnetworks)
ITU-TG 7713.1 based P-NNI distributed call connection management (DistributedCalandConnectionManage-ment (DCM) -PNNIImplementation)
ITU-TG 7713.2 use of DCM GMPLSRSVP-TE signaling mechanism (DistributedCalandConnection Management (DCM) -RSVP-TEImplementation)
ITU-TG 7713.3 using CR-LDP distributed call connection management (DistributedCalandConnectionMan-agement (DCM) -CR-LDPImplementation)
ITU-TG 7715 ASON routing architecture and requirements (ArchitectureandRequirementsfor RoutingintheAutomaticSwitchedOpticalNetworks)
ASON routing architecture and requirements of ITU-TG 7715.1 link-state protocol (RequirementsforLink StateRoutingProtocol)
ITU-TG 8080 Automatically Switched Optical Network (ASON) structure (Architecturefortheautomaticalyswitched opticalnetwork (ASON))
ITU-TM 3010 TMN Security Review (Principlesforatelecommunicationsmanagementnetwork)
ITU-TX 800 OSI Security Architecture (SecurityarchitectureforOpen suitable for CCITT applications SystemsInterconnectionforCCITTapplications)
IETFRFC2370 OSPF Opaque LSA Option (TheOSPFOpaqueLSAOption)
OIFE-NNIOSPF1.0 based on OSPF routing ENNI Specification 1.0 (DraftOIFSpecificationforIntra-Car-rierE-NNIRoutingusingOSPF)
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 62 pages — is available in the English PDF.
Referenced standards
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Related Standards
GB/T 21645.1-2008 — Technical requirements for automatically switched optical network -- Part 1: Architecture and general requirements
GB/T 21645.3-2009 — Technical requirements for automatically switched optical network -- Part 3: Data communication network
GB/T 21645.10-2017 — Technical requirements for automatically switched optical network(ASON)—Part 10: Multi-layer and multi-region control plane
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