draft-ietf-bess-mvpn-evpn-sr-p2mp
Multicast and Ethernet VPN with Segment Routing P2MP and Ingress Replication
A Point-to-Multipoint (P2MP) Tree in a Segment Routing domain carries
traffic from a Root to a set of Leaves. This document specifies
extensions to BGP encodings and procedures for P2MP trees and Ingress
Replication used in BGP/MPLS IP VPNs and Ethernet VPNs in a Segment
Routing domain.