This image shows an Oracle Cloud Infrastructure (OCI) region in São Paulo with a single availability domain. Details are provided in the surrounding text.
The region has 4 virtual cloud networks (VCNs) that use local peering gateways to communicate with each other using private IP addresses without the traffic traversing the internet or routing through an on-premises network.
DTVM_VCN_HUB: Includes a dynamic routing gateway (DRG) that provides private connectivity between on-premises networks (Trinus, B3, Investment Portal Partner, and RFSN Partner) by using site-to-site VPN or FastConnect. The VCN has frontend and backend subnets with a FortiGate firewall, security lists, and route tables.
- SUBNET_PRD_APP: Contains virtual machines running applications.
- SUBNET_PRD_DB: Contains multiple database instances.
- SUBNET_CER_APP: Contains database instances and virtual machines running applications.
DTVM_VCN_B3_PRD: Includes 1 subnet with a virtual machine, security lists, and route tables.
DTVM_VCN_B3_HML: Includes 1 subnet with a virtual machine, security lists, and route tables.