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S-PMSI Instantiation P-Multicast Trees – BGP Signaling



PE 1
CE-B2
CE-B3
PE 3
PE 2
PE 4
VPN A
Site 3
CE -A1
CE-B1
CE-A2
CE-A4
CE-A3
VPN B
Site 1
VPN B
Site 2
VPN A
Site 4
VPN B
Site 3
VRF-A
VRF-A
VRF-A
VRF-B
VRF-B
VRF-B
VPN A
Site 2
VPN A
Site 1
VRF-A
RR
Leaf Discovery – MVPN Routing Exchange
Eg. BGP
C-S1 -> C-G1
PIM C-Join
C-S2, C-G2

Selective Aggregate Tree – PE2 as Root
BGP Signaled set of – Tree Binding:

C-S2 -> C-G2
PIM C-Join
C-S1, C-G1
PPT Version