ANS-C01 · Question #126
ANS-C01 Question #126: Real Exam Question with Answer & Explanation
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Question
A company runs an application on Amazon EC2 instances. A network engineer implements a NAT gateway in the application's VPC to replace self-managed NAT instances. After the network engineer shifts traffic from the self-managed NAT instances to the NAT gateway, users begin to report issues. During troubleshooting, the network engineer discovers that the connection to the application is closing after approximately 6 minutes of inactivity. What should the network engineer do to resolve this issue?
Options
- ACheck for increases in the IdleTimeoutCount Amazon CloudWatch metric for the NAT gateway.
- BCheck for increases in the ErrorPortAllocation Amazon CloudWatch metric for the NAT gateway.
- CCheck for increases in the PacketsDropCount Amazon CloudWatch metric for the NAT gateway.
- DCheck for decreases in the ActiveConnectionCount Amazon CloudWatch metric for the NAT
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