Which two are characteristics of using a non-MPLS peer-to-peer model over a traditional overlay model? (Choose two.) 

Answer options:

A. The model is suited for nonredundant configurations.
B. The configuration on a newly added site PE is updated automatically.
C. Provider routers know the customer network topology.
D. The customer specifies the exact site-to-site traffic profile.
E. Routing information is exchanged between the customer router and one or a few PEs.

CE

Reference: http://etutorials.org/Networking/MPLS+VPN+Architectures/Part+2+MPLS-based+Virtual+Private+Networks/Chapter+7.+Virtual+Private+Network+VPN +Implementation+Options/Overlay+and+Peer-to-peer+VPN+Model/