Home / Amazon / SAA-C01 / Question 49

A Solutions Architect is designing a web application. The web and application tiers need to access the Internet, but they cannot be accessed from the Internet.Which of the following steps is required?

• Attach an Elastic IP address to each Amazon EC2 instance and add a route from the private subnet to the public subnet.

• Launch a NAT gateway in the public subnet and add a route to it from the private subnet.

• Launch Amazon EC2 instances in the public subnet and change the security group to allow outbound traffic on port 80.

• Launch a NAT gateway in the private subnet and deploy a NAT instance in the private subnet.