Which type of API is being used when a controller within a software-defined network architecture dynamically makes configuration changes on switches within the network?

Cisco SensorBase gaihers threat information from a variety of Cisco products and services and performs analytics to find patterns on threats Which term describes this process?

What is a language format designed to exchange threat intelligence that can be transported over the TAXII protocol?

An engineer must force an endpoint to re-authenticate an already authenticated session without disrupting the endpoint to apply a new or updated policy from ISE.
Which CoA type achieves this goal?