The image shows an Oracle Private Cloud Appliance tenancy with a virtual cloud network (VCN). There is a public subnet and a private subnet inside the VCN.
The public subnet contains block volumes (vm1u01, vm2u01, DATA, and RECO), virtual machines, Single Client Access Names (SCAN), and public virtual network interface cards (VNIC). The public subnet contains a route table and security list.
The private subnet contains two private VNICs. The private subnet contains a route table and security list.
Outside of the VCN, there is a collection of Oracle Services that include: