Questions

1. Name five components of the VPC.
2. How does accessing private subnets via the internet differ between IPv4 and IPv6?
3. What considerations should you keep in mind when deciding on CIDR sizes?
4. What is the difference between an IPv4 and an IPv6 public subnet?
5. What is the difference between a gateway and an interface VPC endpoint?
6. VPC A is peered to VPC B. VPC B is peered to VPC C. How can traffic flow be designed to allow for instances in VPC A to communicate with the instances in VPC C?
7. You are configuring the network for your highly available application. You are required to maintain a strict separation of layer 2 broadcast traffic between four different tiers of the application. The web frontend tier is the only tier that's allowed to communicate with the internet. All other tiers will exchange information via SQS queues. Describe the most appropriate approach for designing the network environment with one or more VPCs for this application.