The image shows an OCI Region that includes two VCNs and an Oracle Services Network containing OCI Object Storage.

The first VCN contains these public subnets:

The second VCN contains these subnets:

The first VCN connects to the internet via NAT gateway and internet gateway.

Both VCNs connect to Oracle Services Network via service gateway and on-premises setup via DRG using FastConnect and Site-to-Site VPN.