ANS-C01 · Question #8
A retail company is running its service on AWS. The company's architecture includes Application Load Balancers (ALBs) in public subnets. The ALB target groups are configured to send traffic to backend
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Question
A retail company is running its service on AWS. The company's architecture includes Application Load Balancers (ALBs) in public subnets. The ALB target groups are configured to send traffic to backend Amazon EC2 instances in private subnets. These backend EC2 instances can call externally hosted services over the internet by using a NAT gateway. The company has noticed in its billing that NAT gateway usage has increased significantly. A network engineer needs to find out the source of this increased usage. Which options can the network engineer use to investigate the traffic through the NAT gateway? (Choose two.)
Options
- AEnable VPC flow logs on the NAT gateway's elastic network interface. Publish the logs to a log
- BEnable NAT gateway access logs. Publish the logs to a log group in Amazon CloudWatch Logs.
- CConfigure Traffic Mirroring on the NAT gateway's elastic network interface. Send the traffic to an
- DEnable VPC flow logs on the NAT gateway's elastic network interface. Publish the logs to an
- EEnable NAT gateway access logs. Publish the logs to an Amazon S3 bucket. Create a custom
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