Which two statements best describe the implementation of Overlay VPN connectivity for remote access in the Enterprise Edge WAN module? (Choose two.)

A.
It must use Layer 2 labels to forward packets

B.
It uses dedicated point-to-point links.

C.
Bandwidth is provisioned on a site-to-site basis.

D.
The ISP actively participates in customer routing.

E.
Optimum routing between customer sites requires a full mesh of virtual circuits.