A security risk has been discovered on the Service Provider MPLS core network during a network
audit. Traceroute between the customer sites displays IP addresses of the Service Provider MPLS
core. What should be done to hide the IP addresses of the Service Provider MPLS core from the
customer traceroute utility?

A.
Configure an access list to block traceroute traffic.

B.
Apply the no mpls ip propagate-ttl forward command.

C.
Enable MPLS LDP session protection.

D.
Configure an LDP label allocation filter.

E.
Apply the no mpls ip propagate-ttl local command.