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GB/T 21645.8-2012 English PDF

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GB/T 21645.8-2012: Technical requirements for automatically switched optical network -- Part 8: Routing
Status: Valid
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GB/T 21645.8-20121479 Add to Cart 10 days Technical requirements for automatically switched optical network -- Part 8: Routing Valid

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Basic data

Standard ID: GB/T 21645.8-2012 (GB/T21645.8-2012)
Description (Translated English): Technical requirements for automatically switched optical network -- Part 8: Routing
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: M33
Classification of International Standard: 33.040.01
Word Count Estimation: 67,681
Quoted Standard: GB/T 21645.1-2008; GB/T 21645.3-2009; ITU-T G.803; ITU-T G.872; ITU-T G.7713.1; ITU-T G.7713.2; ITU-T G.7713.3; ITU-T G.7715; ITU-T G.7715.1; ITU-T G.8080; ITU-T M.3010; ITU-T X.800; IETF RFC 2370; OIF E-NNI OSPF 1.0 (based on OSPF routing ENNI specificat
Regulation (derived from): National Standards Bulletin No. 13 of 2012
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard 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 architecture remote routi

GB/T 21645.8-2012: Technical requirements for automatically switched optical network -- Part 8: Routing


---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Technical requirements for automatically switched optical network Part 8. Routing ICS 33.040.01 M33 National Standards of People's Republic of China Automatically Switched Optical Network (ASON) technical requirements Part 8. Routing Part 8. Routing Issued on. 2012-06-29 2012-10-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Table of Contents

Introduction Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions, abbreviations 2 3.1 Terms and definitions 2 3.2 Abbreviations 2 4 ASON routing architecture and requirements 3 4.1 Overview 3 4.2 ASON routing architecture 4 4.3 ASON routing requirements 10 4.4 Route 11 property 4.5 routing messages 12 4.6 routing messages distributed topology 18 4.7 Channel selection 19 5 ASON link-state routing protocol architecture and requirements 21 5.1 ASON link-state routing architecture framework 21 5.2 Routing hierarchy 22 5.3 Routing correlation identifier 23 5.4 hierarchical routing 25 5.5 Route 27 property 30 5.6 routing protocol selection 6 ASON remote route query architecture and requirements 30 6.1 ASON remote query architecture 30 6.2 Technical Requirements 35 remote routing query The flow of information in Appendix A (informative) hierarchical routing between the middle 37 A.1 Overview 37 A.2 and endpoint address resolution-related information distribution 37 Interlayer A.3 to resolve endpoint address information exchange carried out 38 Annex B (informative) hierarchical routing different layers SNPP alias 39 Multi-RC communication 41 Appendix C (Informative Appendix) PC provided Annex D (informative) routing area division, aggregation and hierarchical network evolution example 42 D.1 Overview 42 D.2 division --- insert a node to the "full" RA 42 D.3 polymerization two RA 42 D.4 RA rename 43 D.5 insert --- in certain parts of the network with different routing protocols 43 Annex E (informative) Example 45 remote route query E.1 Overview 45 E.2 hop remote routing query 45 E.3 parallel remote routing query 46 E.4 grade remote routing query 48 E.5 use hierarchical routing source routing query interface 50 Appendix F (Normative Appendix) OSPF extension 54 F.1 Scope 54 F.2 OSPF Opaque LSA Option 54 F.3 OSPF extension 54 F.4 LSA approach 60 F.5 normal restart 60 Annex G (Normative Appendix) E-NNI routing 62

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. This part is proposed by the Ministry of Industry and Information Technology of the People's Republic of China. This part of the jurisdiction of the China Communications Standards Association. This section is drafted. Wuhan Research Institute of Posts and Telecommunications, ZTE Corporation, the Ministry of Industry and Information Technology and Telecommunications Research Institute, Huawei Technology Co., Ltd., Shanghai Bell Co., Ltd. The main drafters of this section. Chen Xiaohui, Wei Xueqin, to Qi Min, Xu Zongxing, Zhu Bing, Wang Junfang, Gao Jianhua, Zhang Guoying, Huang Feng. Automatically Switched Optical Network (ASON) technical requirements Part 8. Routing

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)
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