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. An engineer applied a gRPC dial-in configuration on customer's router to provide connection multiplexing and two-way streaming.
What does this configuration accomplish in a gRPC?

After a series of unexpected device failures on the network, a Cisco engineer is deploying NSF on the network devices so that packets continue to be forwarded during switchovers. The network devices reside in the same building, but they are physically separated into two different data centers. Which task must the engineer perform as part of the deployment?

Refer to the exhibit. An engineer must configure router R2 as the new P router in the network.
Which configuration must be applied to R2 to enable LDP-IGP Sync on its L2 IS-IS adjacencies?

What are two factors to consider when implementing NSR High Availability on an MPLS PE router? (Choose two.)