| Standard ID | YD/T 1946-2009 (YD/T1946-2009) |
| Description (Translated English) | Technical Requirements for Multicast in BGP/MPLS Based Layer3 VPN |
| Sector / Industry | Telecommunication Industry Standard (Recommended) |
| Classification of Chinese Standard | M42 |
| Classification of International Standard | 33.040.40 |
| Word Count Estimation | 31,360 |
| Date of Issue | 2009-06-15 |
| Date of Implementation | 2009-09-01 |
| Quoted Standard | IETF RFC 2365; IETF RFC 2784; IETF RFC 2983; IETF RFC 3270; IETF RFC 4023; IETF RFC 4607; IETF RFC 4364; IETF RFC 4684; IETF RFC 4760; IETF RFC 4875; IETF RFC 5331; IETF DRAFT-IETF-MPLS LDP-P2MP.05.TXT |
| Drafting Organization | MIIT Telecommunications Research Institute |
| Administrative Organization | China Communications Standards Association |
| Regulation (derived from) | MIIT [2009] No. 43 |
| Summary | This standard specifies the use of IP backbone network operators to provide customers based IPv4/IPv6 BGP/MPLS L3 VPN multicast service technical requirements, including BGP/MPLS L3 VPN multicast services, a members' voluntary development, route distribution, backbone data forwarding and packet encapsulation technology. This standard applies to support BGP/MPLS Multicast VPN service network and equipment. |