Refer to the exhibit.

Router 1 is missing the route for the router 2 loopback 0. What should the engineer change to fix the problem?

Refer to the exhibit.

Which configuration must be applied to each of the four routers on the network to reduce LDP LIB size and advertise label bindings for the /32 loopback IP space only?
A)

B)

C)

D)

Refer to the exhibit:

What does the REST API command do?

A remote operation center is deploying a set of l-BGP and E-BGP connections for multiple IOS- XR platforms using the same template. The l-BGP sessions exchange prefixes with no apparent issues, but the E-BGP sessions do not exchange routes. What causes this issue?

Refer to the exhibit.

What is the effect of this configuration?