The image shows an on-premises region, OCI region 1, and OCI region 2.

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

OCI region 1 contains a virtual cloud network (VCN) 1 with a private subnet A, an a public subnet A.

Private subnet A contains an integration compartment with Oracle Integration, an OCI virtual machine, and OCI Data Integration. Public subnet A contains an OCI Bastion instance.

OCI region 2 contains VCN 2 with a private subnet B and an Oracle services network.

Private subnet B contains Oracle Autonomous Data Warehouse; and the Oracle services network contains 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. The DRG also has a bi-directional connection using remote peering to a DRG in VCN 2.

Private subnet A's integration compartment connects to private subnet B's Oracle Autonomous Data Warehouse, which connects to Oracle Analytics Cloud in the Oracle services network. That network also connects to a user outside of the OCI region, which then connects to public subnet A's OCI Bastion instance using an internet gateway in VCN 1.