ANS-C01 Question #243: Real Exam Question with Answer & Explanation

Question

A company is replatforming a legacy data processing solution to AWS. The company deploys the solution on Amazon EC2 Instances in private subnets that are in one VPC. The solution uses Amazon S3 for abject storage. Both the data that the solution processes and the data the solution produces are stored in Amazon S3. The solution uses Amazon DynamoDB to save its own state. The company collects flow logs for the VPC. The solution uses one NAT gateway to register its license through the internet. A software vendor provides a specific hostname so the solution can register its license. The company notices that the AWS bill exceeds the projected budget for the solution. A network engineer uses AWS Cost Explorer to investigate the bill. The network engineer notices that the USE2-NatGateway-Bytes($) usage type is the root cause of the higher than expected bill. What should the network engineer do to resolve the issue? (Choose two.)

Options

• ASet up Amazon VPC Traffic Mirroring. Analyze the traffic to identify the traffic that the NAT
• BExamine the VPC flow logs to identity the traffic that traverses the NAT gateway.
• CSet up an AWS Cost and Usage Report in the AWS Billing and Cost Management console.
• DVerify that the security groups attached to the EC2 instances allow outgoing traffic only to the IP
• EVerify that the gateway VPC endpoints for Amazon S3 and DynamoDB are both set up and