Cisco
350-029 · Question #482
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…
The correct answer is B. Apply the no mpls ip propagate-ttl forward command. See the full explanation below for the reasoning.
Question
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?
Options
- AConfigure an access list to block traceroute traffic.
- BApply the no mpls ip propagate-ttl forward command.
- CEnable MPLS LDP session protection.
- DConfigure an LDP label allocation filter.
- EApply the no mpls ip propagate-ttl local command.
How the community answered
(57 responses)- A16% (9)
- B72% (41)
- C4% (2)
- D2% (1)
- E7% (4)
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