A.One label per prefix

B.One label per VRF

C.One label per tunnel

D.One label per next-hop

E.One label per route

A.Target:65100:1 and target:65100:2

B.Target:65100:1, target:65100:2 and target:65100:3

C.Target:65100:2 and target:65100:3

D.Target:65100:1 and target:65100:3

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

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

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

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

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

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

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

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

A.To reduce the number of VPRN tunnels required.

B.To allow network access between the headquarter sites of each VPRN service and a shared VPRN service offered by a third party.

C.To simplify the administration of multiple VPRNs.

D.To allow routes to be exchanged between all, or selected, sites of one VPRN, and all, or selected, sites of a second VPRN.