Refer to the exhibit. A network operator is attempting to configure an IS-IS adjacency between two routers, but the adjacency cannot be established. To troubleshoot the problem, the operator collects this debugging output. Which interface are misconfigured on these routers?

Refer to the exhibit:

Which statement about this configuration is true"?

Refer to the exhibit:

If router RA is configured as shown, which IPv4 multicast address space does it use?

Refer to the exhibit.

A network engineer is implementing an OSPF configuration. What is the output of this implementation?

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?