A company has a three-tier application on AWS that ingests sensor data from its users' devices. The traffic ows through a Network Load Balancer (NLB), then to Amazon EC2 instances for the web tier, and nally to EC2 instances for the application tier. The application tier makes calls to a database.
What should a solutions architect do to improve the security of the data in transit?

A. configure a TLS listener. Deploy the server certificate on the NL

B. configure AWS Shield Advanced. Enable AWS WAF on the NL

C. Change the load balancer to an Application Load Balancer (ALB). Enable AWS WAF on the AL

D. Encrypt the Amazon Elastic Block Store (Amazon EBS) volume on the EC2 instances by using AWS Key Management Service (AWS KMS).








 

Correct Answer: A

This question is in SAA-C03 exam
For getting AWS Certified Solutions Architect Associate Certificate

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