Which two Layer 2 VPN technologies will meet this requirement?

You are asked to design a Layer 2 VPN service for a service provider network that supports
Ethernet and ATM transport. Which two Layer 2 VPN technologies will meet this
requirement? (Choose two.)

You are asked to design a Layer 2 VPN service for a service provider network that supports
Ethernet and ATM transport. Which two Layer 2 VPN technologies will meet this
requirement? (Choose two.)

A.
BGP Layer 2 VPN, using draft-Martini encapsulation

B.
LDP-signaled VPLS, using draft martini encapsulation

C.
BGP-signaled VPLS, using the RFC 4448 Layer 2 frame format

D.
LDP Layer 2 circuit, using the RFC 4448 Layer 2 frame format



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