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Database: 189760 (1 Nov 2025)
YD/T 4421-2023 English PDF
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Standard Title (Description)
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YD/T 4421-2023
English
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3 days [Need to translate]
(SR-based multicast technical requirements)
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YD/T 4421-2023
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Basic data
Standard ID
YD/T 4421-2023 (YD/T4421-2023)
Description (Translated English)
(SR-based multicast technical requirements)
Sector / Industry
Telecommunication Industry Standard (Recommended)
Classification of Chinese Standard
M32
Classification of International Standard
33.040.40
Date of Issue
2023-07-28
Date of Implementation
2023-11-01
Issuing agency(ies)
Ministry of Industry and Information Technology
Summary
This standard specifies the technical requirements for segment routing-based multicast (SR P2MP), including the technical architecture of SR P2MP, the construction method of SR point-to-multipoint trees, multicast services based on SR P2MP, etc. This standard is applicable to multicast application scenarios based on segment routing-multiprotocol label switching (SR-MPLS) or segment routing (SRv6) based on the IPv6 forwarding plane. It is also applicable to the research and development and testing of network equipment that supports segment routing multicast technology. .
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