YD/T 6685-2026Technical specification for BGP intent-aware routing - BGP color-aware route (English PDF)
基于边界网关协议（BGP）的端到端感知意图路由技术要求 颜色感知的BGP路由
Also coversYD/T6685-2026 + YDT6685-2026
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Issued by
Ministry of Industry and Information Technology
Level / Type
Industry · Recommended
Issue date
March 11, 2026
Implementation date
June 1, 2026
Scope
YD/T 6685-2026 is the English-translated version of 基于边界网关协议（BGP）的端到端感知意图路由技术要求 颜色感知的BGP路由.
YD/T 6685-2026 gives technical requirements for intent-aware paths based on the Border Gateway Protocol (BGP). It covers the technical content of color-aware BGP routes and the protocol extensions needed to carry them.
The document applies to scenarios in which color-aware BGP routes are used to establish intent-aware paths, and to network devices and systems that support color-aware BGP route technology. Router and switch manufacturers, network software developers, operators and test laboratories can use it. It is a voluntary standard approved by the Ministry of Industry and Information Technology. It was issued on 11 March 2026 and comes into force on 1 June 2026. It is a new standard.
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Document preview — YD/T 6685-2026
National Standard of the People's Republic of China
- ICS
- 33.040.40
- Classification
- L78
Issued by: Ministry of Industry and Information Technology
Contents
- Foreword
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
Foreword
YD/T 6685-2026 is a recommended industry standard of the People's Republic of China in the Telecom sector, approved and issued by the Ministry of Industry and Information Technology on 11 March 2026, with effect from 1 June 2026.
It is administered by the China Communications Standards Association.
Classification: ICS 33.040.40; CCS L78.
1 Scope
YD/T 6685-2026 gives technical requirements for intent-aware paths based on the Border Gateway Protocol (BGP). It covers the technical content of color-aware BGP routes and the protocol extensions needed to carry them.
The document applies to scenarios in which color-aware BGP routes are used to establish intent-aware paths, and to network devices and systems that support color-aware BGP route technology. Router and switch manufacturers, network software developers, operators and test laboratories can use it. It is a voluntary standard approved by the Ministry of Industry and Information Technology. It was issued on 11 March 2026 and comes into force on 1 June 2026. It is a new standard.
Remaining clauses in the full document
- 2 Normative references
- 3 Terms and definitions
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 18 pages — is available in the English PDF.
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