A.Five route targets and three route distinguishers

B.Five route targets and two route distinguishers

C.Three route targets and three route distinguishers

D.Three route targets and two route distinguishers

A.CE2

B.CE1

C.PE1

D.PE2

A.Red VRF imports "Internet" and "Red-Only"
Internet VRF imports only "Red-Only"

B.Red VRF imports only "Red-Only"
Internet VRF imports "Red-Only" and "Internet"

C.Red VRF imports "Internet" and "Red-Only"
Internet VRF imports only "Internet"

D.Red VRF imports only "Internet"
Internet VRF imports only "Red-Only"

A.CSC-CE1 pops the LDP label and swaps the BGP label.

B.CE1 forwards the data packet to PE1 via the VPRN 20 interface.

C.CSC-PE1 pops the BGP label and pushes a VPN label and an MPLS transport label.

D.PE1 pushes two labels on the IP packet: a BGP label and an LDP transport label.

A.By using the MED attribute to carry the OSPF metric.

B.By defining support for the VPN-IPv4 address family

C.By defining Extended Communities for use as the Route Target

D.By using the Cluster List attribute to carry the network prefix

E.By adding an additional field to the BGP Update to carry the VPRN label