Which of the following is NOT a viable option when implementing inter-AS VPRN?

Which of the following is NOT a viable option when implementing inter-AS VPRN?
A . MP-eBGP exchange of VPN-IPv4 routes between ASBRs residing in different autonomous systems.
B. MP-eBGP exchange of labeled IPv4 routes between route reflectors residing in different autonomous systems.
C. A VRF-to-VRF connection at the autonomous system border routers.
D. MP-eBGP exchange of VPN-IPv4 routes between PEs residing in different autonomous systems.

View Answer

Answer: B