The image shows an on-premises region and an OCI region.

The on-premises region contains a user, databases, applications, and customer-premises equipment.

The OCI region contains a virtual cloud network (VCN) 1 with a public subnet A, and a private subnet A, VCN 2 with a private subnet B, and an Oracle services network.

VCN 1's public subnet A contains an OCI Bastion instance; and it's private subnet A contains an integration compartment ith Oracle Integration, an OCI virtual machine, and OCI Data Integration. VCN 2's private subnet B contains an Oracle Autonomous Data Warehouse.

The Oracle services network contains OCI Object Storage and Oracle Analytics Cloud.

The customer-premises equipment has a bi-directional connection using OCI Site-to-Site VPN to a Dynamic Routing Gateway (DRG) in VCN 1. That DRG also connects to VCN 2.

A user connects to the public subnet A through an internet gateway in VCN 1.

Private subnet A's integration compartment connects to the Oracle Autonomous Data Warehouse which connects to the Oracle Analytics Cloud in the Oracle services network. A user outside of the OCI region also connects to the Analytics Cloud.

OCI Object Storage has bi-directional connects to service gateway 1 in VCN 1, and to service gateway 2 in VCN 2.