What is the function of the AppNav Controller in SD-WAN AppNav?

The AppNav Controller is a key component in Cisco SD-WAN AppNav, responsible for intelligently steering traffic. Its primary function is to intercept network traffic and distribute it among available Wide Area Application Services (WAAS) devices based on pre-defined policies. This ensures that specific application traffic is directed to the appropriate optimization engine for acceleration. Incorrect options: "It provides information about configured optimization policies on SD-WAN edge devices" is incorrect because while it uses policies, its main role is traffic management, not just policy information dissemination. "It accelerates specific traffic based on preconfigured policies" is incorrect because the acceleration itself is performed by the WAAS devices, not the AppNav Controller. The controller directs traffic to these devices. "It provides configuration and monitoring for WAAS nodes" is incorrect because configuration and monitoring are typically handled by a central management system, not the AppNav Controller itself.