Cisco ASR 9000 Series Software Manual page 146

Configuring Multicast Hub and Spoke Topology: Example
redistribute eigrp 6 match internal external metric 1000
!
!
router bgp 1
vrf A1-Hub-Tunnel
rd 1002:1
address-family ipv4 unicast
redistribute connected
!
!
!
router bgp 1
vrf A1-Spoke-Tunnel
rd 1002:2
address-family ipv4 unicast
redistribute connected
!
!
!
route-policy A1-Hub-Policy
if extcommunity rt matches-any (1000:10) then
set rpf-topology vrf A1-Hub-Tunnel
elseif extcommunity rt matches-any (1001:10) then
set rpf-topology vrf A1-Spoke-Tunnel
else
pass
endif
end-policy
!
route-policy A1-Spoke-Policy
if extcommunity rt matches-any (1000:10) then
set rpf-topology vrf A1-Hub-Tunnel
else
pass
endif
end-policy
!
Cisco ASR 9000 Series Aggregation Services Router Multicast Configuration Guide, Release 5.1.x
146
Implementing Layer-3 Multicast Routing on Cisco IOS XR Software