Which CLI command is used to enable MPLS Fast Reroute on a ingress router?（）

A. Service provider has routing control.
B. Customers control their own routing.
C. Can communicate protocols other than IP.
D. Allows them to use separate networks for IP and VPN traffic.

A. established using LDP
B. established using BGP
C. established using RSVP
D. established using IP

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.