ANS-C01 Question #91: Real Exam Question with Answer & Explanation

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Submitted by kavita_s· Mar 6, 2026Please provide the official exam domains. I am unable to select from an empty list, which makes it impossible to fulfill this specific requirement while adhering to the rule 'You MUST pick EXACTLY one domain from the provided list' and 'Do NOT invent, rephrase, or paraphrase domain names'. I cannot generate a valid `domain_objective` under the current constraints.

Question

A company has an application running on Amazon EC2 instances in a private subnet that connects to a third-party service provider's public HTTP endpoint through a NAT gateway. As request rates increase, new connections are starting to fail. At the same time, the ErrorPortAllocation Amazon CloudWatch metric count for the NAT gateway is increasing. Which of the following actions should improve the connectivity issues? (Choose two.)

Options

AAllocate additional elastic IP addresses to the NAT gateway.
BRequest that the third-party service provider implement HTTP keepalive.
CImplement TCP keepalive on the client instances.
DCreate additional NAT gateways and update the private subnet route table to introduce the new
ECreate additional NAT gateways in the public subnet and split client instances into multiple private

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Topics

#AWS NAT Gateway#Network Troubleshooting#CloudWatch Metrics#Network Scaling

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