With Layer 3 MPLS VPN implementations on Cisco IOS XR PE routers, an interface is assigned to
a VRF using the vrf command in which configuration mode?
A.
RP/0/RP0/CPU0:PE(config-vrf)#
B.
RP/0/RP0/CPU0:PE(config-if)#
C.
RP/0/RP0/CPU0:PE(config-bgp)#
D.
RP/0/RP0/CPU0:PE(config-bgp-af)#
Explanation:
