You are designing a traffic monitoring and analysis system for a customer. Which traffic monitoring technique would you recommend to place the amount of burden on the network infrastructure?

What are two benefits of following a structured hierarchical and modular design? (Choose two.)

Refer to the exhibit. A route health injector is deployed on the network to monitor reachable services. The route health injector injects /32 prefixes into BGP with the next hop of 98.18.0.2. These /32 prefixes are not being installed into the RIB of router. A which BGP feature must be deployed to make sure this design works?

Refer to the exhibit.

You are asked to design this OSPF network to converge within 60 ms for unicast packets after a topology change due to a single link failure. Which technology can be enabled while conforming to the design requirements?