Cisco CRS Series - Page 186

vrf A2-Hub-3out
address-family ipv4 unicast
import route-target
4000:1
4000:2
4000:3
4000:4
4001:1 --------à exports the spoke routes into CE2 into vrf default
4001:2 --------à exports the spoke routes into CE2 into vrf default
4001:3 --------à exports the spoke routes into CE2 into vrf default
4001:4 --------à exports the spoke routes into CE2 into vrf default
!
export route-target
4000:4
!
!
!
vrf A2-Hub-3in
address-family ipv4 unicast
import route-target
4000:1
4000:2
4000:3
4000:4
!
export route-target
4000:3--------à selected spoke routes (in the prefix-set below) can be re-exported with
hub route target so other spokes can reach them via A2-Hub-3in
!
!
!
prefix-set A2-Spoke-family
112.31.1.0/24,
112.32.1.0/24,
152.31.1.0/24,
132.30.1.0/24,
102.9.9.102/32,
103.31.31.103/32,
Cisco IOS XR Multicast Configuration Guide for the Cisco CRS Router, Release 5.2.x
176
Implementing Multicast Routing on Cisco IOS XR Software
Configuring Multicast Hub and Spoke Topology: Example