A network administrator is configuring a security feature on a router that should limit the rate of control plane packets. This feature is designed to prevent malicious or excessive traffic from impacting network stability. Which feature should the administrator configure?
Simple Network Management Protocol (SNMP) community strings for network monitoring
Authentication, Authorization, and Accounting (AAA) configurations for user access control
Quality of Service (QoS) for rate limiting user traffic
Input Access Control Lists (ACLs) on router interfaces
Control Plane Policing (CoPP)
Authentication, Authorization, and Accounting (AAA) configurations for command authorization