This architecture shows a single Oracle Cloud Infrastructure region with 1 availability domain and 1 virtual cloud network (VCN). The region provides the following services:

The VCN provides a public subnet and a private subnet, each with their own security list and route table. The VCN provides the following gateways:

The public subnet includes instances of Oracle Cloud Infrastructure API Gateway and Oracle Cloud Infrastructure Bastion.

The private subnet includes network security groups and an instance of Oracle Autonomous Database with autoscaling and private endpoint.