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NEW QUESTION 170
A service provider experiences routing issues in a customer MPLS network. The customer has two sites that are connected over its core. Which feature can be used for troubleshooting?
A. Disabling of Cisco Express Forwarding, to enable the use of LSP Ping and LSP Traceroute to verify the IP routing path.
B. Redistribution between the BGP IPv4 and VPNv4 address families, to use labels to forward the customer packets.
C. LSP Ping, to confirm that the label-switched path is used for transport.
D. Traceroute, to verify the label-switched path that is used for point-to-multipoint.