Refer to the exhibit. What does the REST API command do?

A network engineer is deploying VPLS configuration between multiple PE routers so that customer's remote offices have end-to-end LAN connectivity. Which additional configuration should the engineer perform on the PE routers to enable the virtual switch instance?
A)

B)

C)

D)

A network engineer is configuring a newly installed PE router at the regional gateway location.
The new PE router must use MPLS core routing protocols with the existing P router, and LDP sessions between the two routers must be protected to provide faster MPLS convergence. Which configuration must the engineer perform on the network so that LDP sessions are established?

When configuring traffic engineering tunnels in Cisco MPLS core network, a network engineer sees the traffic is not taking the expected path in the core. Which command must the engineer use to quickly check path of a TE tunnel?

Refer lo the exhibit. An engineer working for private Service Provider with employee id:
3948:11:613 is configuring the BGPsec framework.
Which two conditions must the engineer take into account? (Choose two.)