A.ASBR1 advertises 64496:1:192.168.1.0/27 route update to ASBR2.

B.ASBR2 advertises 64497:1:192.168.1.0/27 route update to PE2.

C.PE1 advertises 64496:1:192.168.1.0/27 route update to ASBR1.

D.PE2 advertises 192.168.1.0/27 route update to CE2.

A.If there is no requirement for the VRF to contain the full Internet routing table, a default route to the Internet gateway router is sufficient.

B.The Nokia 7750 SR supports route leaking in full mesh and extranet VPRN topologies only.

C.It is best used when a single VPN is required to provide Internet access, as well as to maintain VPN connectivity between different customer sites.

D.Only one interface on the CE is required for both VPN and Internet connectivity.

A.If the customer carrier offers VPRN services, the network provider stores the end-customer routes in its CSC VPRN.

B.If the customer carrier offers VPRN services, PE routers residing in different customer carrier sites must run iBGP between them to exchange IPv4 routes.

C.The customer carrier can provide Layer 2 and Layer 3 services to its end-customers.

D.The customer carrier network can be a pure IP network.

A.The route with the highest local preference.

B.The route with the lowest route or tunnel table cost to the NEXT_HOP.

C.The route with the shortest AS path.

D.The route with the lowest originator ID or BGP identifier.

A.This approach requires additional memory on the PEs to store more routes.

B.This approach is recommended when multiple sites advertise the same prefix.

C.This approach limits the opportunities for load balancing.

D.This approach is recommended for extranet VPN.