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Implementing Multicast Routing on Cisco IOS XR Software
rate-per-route
interface all enable
accounting per-prefix
!
!
!
router pim
vrf A2-Hub-2
address-family ipv4
rpf topology route-policy A2-Hub-Policy
bsr relay vrf A2-Spoke-3 listen
auto-rp relay vrf A2-Hub-Tunnel
!
!
!
router pim
vrf A2-Hub-3in
address-family ipv4
rpf topology route-policy A2-Hub-Policy
!
!
!
router pim
vrf A2-Hub-3out
address-family ipv4
rpf topology route-policy A2-Hub-Policy
!
!
!
route-policy A2-Hub-Policy
if extcommunity rt matches-any (4000:1, 4000:2, 4000:3, 4000:4) then
set rpf-topology vrf A2-Hub-Tunnel
elseif extcommunity rt matches-any (4001:1, 4001:2, 4001:3, 4001:4) then
set rpf-topology vrf A2-Spoke-Tunnel
else
pass
endif
end-policy
!
Any CE-PE protocol can be used. In this example, A2-Hub-3out exports all the hub and spoke routes to CE2
through EIGRP.
A2-Hub-3in uses route policy A2-Spoke-family to re-import selected spoke routes into PE2 through BGP.
router eigrp 20
vrf A2-Hub-3out
address-family ipv4
default-metric 1000 1 255 1 1500
autonomous-system 20
redistribute bgp 1
interface GigabitEthernet0/1/0/1.13
hold-time 60
Configuring Multicast Hub and Spoke Topology: Example
Cisco IOS XR Multicast Configuration Guide for the Cisco CRS Router, Release 5.2.x
179
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