How is a Martini Layer 2 MPLS VPN established?（）

A. This command is applied to the core router facing interface.
B. This command is applied to the customer facing interface.
C. The 4 is locally significant and identifies the layer 2 circuit.
D. The 4 must match exactly on the peer router configuration on the remote end.

A. common forwarding class
B. forwarding equivalence class
C. equivalent class characteristics
D. forwarding class characteristics

A. a traffic engineered path
B. another name for a Frame Relay PVC
C. a bidirectional path through a network
D. a unidirectional path through a network