Refer to the exhibit.

An engineer is implementing Auto-RP and reviewing the configuration of the PE-A.
Which configuration permits Auto-RP messages to be forwarded over this interface?

Refer to the exhibit:

Which statement about Network Services Orchestrator (NSO) is true?

Refer to the exhibit.

A network administrator implemented MPLS LDP changes on PE-A LSR device. The engineer must ensure there are no LDP peer are fully operational. Which LDP feature must the engineer apply to the existing configuration to eliminate the problem?

Refer to the exhibit. R1 is connected to two service providers and is under a DDoS attack.
Which statement about this design is true if uRPF in strict mode is configured on both interfaces?