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SAA-C03 Exam Dumps - AWS Certified Solutions Architect - Associate (SAA-C03)

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Question # 193

A company hosts an application on Amazon EC2 instances that are part of a target group behind an Application Load Balancer (ALB). The company has attached a security group to the ALB.

During a recent review of application logs, the company found many unauthorized login attempts from IP addresses that belong to countries outside the company's normal user base. The company wants to allow traffic only from the United States and Australia.

A.

Edit the default network ACL to block IP addresses from outside of the allowed countries.

B.

Create a geographic match rule in AWS WAF. Attach the rule to the ALB.

C.

Configure the ALB security group to allow the IP addresses of company employees. Edit the default network ACL to block IP addresses from outside of the allowed countries.

D.

Use a host-based firewall on the EC2 instances to block IP addresses from outside of the allowed countries. Configure the ALB security group to allow the IP addresses of company employees.

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Question # 194

A company is launching a new application that will be hosted on Amazon EC2 instances. A solutions architect needs to design a solution that does not allow public IPv4 access that originates from the internet. However, the solution must allow the EC2 instances to make outbound IPv4 internet requests.

A.

Deploy a NAT gateway in public subnets in both Availability Zones. Create and configure one route table for each private subnet.

B.

Deploy an internet gateway in public subnets in both Availability Zones. Create and configure a shared route table for the private subnets.

C.

Deploy a NAT gateway in public subnets in both Availability Zones. Create and configure a shared route table for the private subnets.

D.

Deploy an egress-only internet gateway in public subnets in both Availability Zones. Create and configure one route table for each private subnet.

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