A company must automate a set of complex changes aligned with DR testing in the network.
These changes are specific, and the DR playbook will be adjusted in the future. The playbook has diverse routing and switching assets in scope as well as multiple vendor and hardware platforms.
A developer will create a thin, web front-end microservice and integrate with an Open daylight controller to push changes to the network. Which YANG model should be used?

Drag and Drop Question
Drag and drop the types of WAN connectivity from the left onto the connectivity use cases on the right.

Refer to the exhibit. The full EIGRP routing table is advertised throughout the network. Currently, users experience data loss when any one link in the network fails. An architect optimizes the network to reduce the impact when a link fails.
Which solution should the architect include in the design?

Refer to the exhibit. An architect is designing a multicampus infrastructure and requires the best possible convergence within the topology. The design must support an aggregation or core layer switch failure or a link failure, and the failure must have no impact on a VoIP call traversing the infrastructure. Which solution must the architect select?

Which nonproprietary mechanism can be used to automate rendezvous point distribution in a large PIM domain?