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S-PMSI Instantiation Separate tree for set of s that may belong to different MVPNs Increase bandwidth efficiency for the mapped s. Eg. High Bandwidth Streams Discover the leaves i.e. PEs with receivers in s using MVPN Routing Information For RSVP-TE P2MP LSPs or/and Aggregation Unicast PIM or BGP or MI-PMSI with Join Suppression off Ingress Replication or P-Multicast Trees Protocol for switching to S-PMSI BGP or UDP

PPT Version