What mitigates the attacks without impacting genuine requests?

A developer is deploying an application to automate the configuration and management of Osco network files and routers. The application must use REST API interface lo achieve programmability. The security team mandates that the network must be protected against DDoS attacks.

What mitigates the attacks without impacting genuine requests?
A . API rate limiting at the application layer
B . IP address filtering at the application layer
C . traffic routing on the network perimeter
D . firewall on the network perimeter

View Answer

Answer: D