NAT and Internet Gateways Quiz

What you'll be asked

1. Which component acts as a gateway to allow communication between instances in a VPC and the public internet?
2. You have a private subnet with instances that need to download software updates from the internet. Which architecture should you implement?
3. What is a primary difference between a NAT Gateway and a NAT Instance?
4. If an instance in a public subnet cannot reach the internet, which of the following is the most likely cause?
5. You have a NAT Gateway in Public Subnet A. You create a new private subnet in a different Availability Zone (AZ). Why might your instances in the new subnet fail to reach the internet via the existing NAT Gateway?

Answers and explanations come after you submit.