Câu 22: AWS Certified Solutions Architect - Associate SAA-C02(Old)

A company has deployed an API in a VPC behind an internet-facing Application Load Balancer (ALB). An application that consumes the API as a client is deployed in a second account in private subnets behind a NAT gateway. When requests to the client application increase, the NAT gateway costs are higher than expected. A solutions architect has configured the ALB to be internal. Which combination of architectural changes will reduce the NAT gateway costs? (Choose two.)

1. A. Configure a VPC peering connection between the two VPCs. Access the API using the private address. — đáp án hiện tại
2. B. Configure an AWS Direct Connect connection between the two VPCs. Access the API using the private address.
3. C. Configure a ClassicLink connection for the API into the client VPC. Access the API using the ClassicLink address.
4. D. Configure a PrivateLink connection for the API into the client VPC. Access the API using the PrivateLink address. — đáp án hiện tại
5. E. Configure an AWS Resource Access Manager connection between the two accounts. Access the API using the private address.