ANS-C01 · Question #230
ANS-C01 Question #230: Real Exam Question with Answer & Explanation
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Question
A company is migrating an application to the AWS Cloud. The company has successfully provisioned and tested connectivity between AWS Direct Connect and the company's on- premises data center. The application runs on Amazon EC2 instances across multiple Availability Zones. The instances are in an Auto Scaling group. The application communicates through HTTPS to a third-party vendor's data service that is hosted at the company's data center. The data service implements a static ACL through explicit allow listing of client IP addresses. A network engineer must design a network solution so that the migrated application can continue to access the vendor's data service as the application scales. Which solution will meet these requirements with the LEAST amount of ongoing change to the vendor's allow list?
Options
- AConfigure a private NAT gateway in the subnets for each Availability Zone that the application
- BConfigure an elastic network interface in the subnets for each Availability Zone that the
- CConfigure an elastic network interface in the subnets for each Availability Zone that the
- DConfigure an Application Load Balancer (ALB) in the subnets for each Availability Zone that the
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