A.On a single PE router, the Route Distinguisher and the Route Targets must be the same.

B.The import and export Route Targets must be the same on a PE.

C.Prior to configuring a vrf within MP-BGP, the router has to have instantiated the VPNv4 or VPNv6 address-family.

D.Prior to configuring a neighbor in the VPNv4 address-family, it must already be configured for IPv4-Unicast.