Free Amazon ANS-C00 Exam Actual Questions

The questions for ANS-C00 were last updated On Dec 15, 2025

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Question No. 1

A Network Engineer needs to be automatically notified when a certain TCP port is accessed on a fleet of Amazon EC2 instances running in an Amazon VPC.

Which of the following is the MOST reliable solution?

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Correct Answer: C

NetworkPacketsIn metrics is not even relevant for this question. The definition is as follows The number of packets received by the instance on all network interfaces. This metric identifies the volume of incoming traffic in terms of the number of packets on a single instance.


Question No. 2

Your security team implements a host-based firewall on all of your Amazon Elastic Compute Cloud (EC2) instances to block all outgoing traffic. Exceptions must be requested for each specific requirement. Until you request a new rule, you cannot access the instance metadata service. Which firewall rule should you request to be added to your instances to allow instance metadata access?

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Question No. 3

An organization is using a VPC endpoint for Amazon S3. When the security group rules for a set of instances were initially configured, access was restricted to allow traffic only to the IP addresses of the Amazon S3 API endpoints in the region from the published JSON file. The application was working properly, but now is logging a growing number of timeouts when connecting with Amazon S3. No internet gateway is configured for the VPC.

Which solution will fix the connectivity failures with the LEAST amount of effort?

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Question No. 4

Your company runs an HTTPS application using an Elastic Load Balancing (ELB) load balancer/PHP on nginx server/RDS in multiple Availability Zones. You need to apply Geographic Restriction and identify the client's IP address in your application to generate dynamic content.

How should you utilize AWS services in a scalable fashion to perform this task?

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Question No. 5

A company has deployed a production environment in the AWS Cloud The environment is contained in a VPC and includes a virtual private gateway The company has established an AWS Direct Connect connection which includes a private virtual interface (VIF) and a VPN connection to the on-premises data center

For traffic originating in the VPC what is the order of BGP path selection from MOST preferred to LEAST preferred?

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