Which solution effectively scales to hundreds or thousands of sites?

The CTO of a company requires the support of a network consultant to deliver an MPLS solution without resigning to a certain degree of redundancy and scalability .

Which solution effectively scales to hundreds or thousands of sites?
A . L2VPN with the broadcast traffic processed at the ingress P
C . L3VPN with direct LSP connectivity between all PEs.
D . L2VPN by encapsulating multiple frame formats with interworking.
E . L3VPN using a hierarchical topology of N-PEs and U-PEs.

View Answer

Answer: D