The following diagram is a sample architecture for compute and networking services. It has been provided to give you a clear overview of the architecture:
The preceding diagram is the sample architecture for the VPC environment. It has the following features:
- The different Availability Zones for different tiers for high availability and to avoid single point of failure
- Auto Scaling to satisfy varied traffic load
- Different subnets (public and private subnets) for unique routing requirements
- A highly available NAT gateway to provide internet access to a private subnet
- Security groups to control traffic flow