Question

A company runs a corporate website on Amazon EC2 instances behind a Network Load Balancer (NLB). The NLB has a single TLS listener. The company wants to improve website security by using AWS WAF. Which solution satisfies this requirement?

Accepted Answer

B. Replace the NLB with an Application Load Balancer (ALB). Associate an AWS WAF web ACL with the ALB.

Answer

Attach an Elastic IP address to the NLB. Associate an AWS WAF web ACL with the Elastic IP address.

Answer

Associate an AWS WAF web ACL with the NLB.

Answer

Associate an AWS WAF web ACL with the EC2 instances that are behind the NLB.