AWS SAA-C03 · Question 63 · Domain 4.4: Network Cost Optimization
A company has a fleet of Amazon EC2 instances in a private subnet that process large amounts of data and upload the results to an Amazon S3 bucket. The instances use a NAT Gateway to access S3. The company has noticed high data transfer costs associated with the NAT Gateway. How can a solutions architect eliminate these NAT Gateway data transfer costs?
Answer options:
Move the EC2 instances to a public subnet and assign Elastic IPs.
Create a VPC Gateway Endpoint for Amazon S3 and update the route table.
Replace the NAT Gateway with a NAT Instance.
Enable S3 Transfer Acceleration on the bucket.
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