To implement a central-service VPN supporting both customer1 and customer2, what will be the required corresponding VRF configuration on the central-service-server PE router?

Refer to the partial Cisco IOS XR PE router VRF configuration exhibit.

To implement a central-service VPN supporting both customer1 and customer2, what will be the required corresponding VRF configuration on the central-service-server PE router?
A . vrf central-service-server address-family ipv4 unicast import route-target
3:1
2:2 export route-target
3:1
2:1 !
B . vrf central-service-server address-family ipv4 unicast import route-target
3:1
2:1 export route-target
3:1
2:2 !
C . vrf central-service-server address-family ipv4 unicast import route-target
3:1
1:1
1:2 export route-target
3:1
1:1
1:2 !
D . vrf central-service-server address-family ipv4 unicast import route-target
3:1
1:1
1:2
2:1
2:2 export route-target
3:1
1:1
1:2
2:1
2:2 !

View Answer

Answer: A