You can specify that Autonomous Database uses a private endpoint and configure a Virtual Cloud Network (VCN) in your tenancy to use with the private endpoint.
Perform the following prerequisite steps before configuring a private endpoint:
Set required policies for the resources you are working with. See Prerequisite: IAM Policies Required to Manage Private Endpoints for more information.
Create a VCN within the region that will contain your Autonomous Database. See VCNs and Subnets for more information.
Configure a subnet within your VCN configured with default DHCP options. See DNS in Your Virtual Cloud Network for more information.
(Optional) Perform the following optional step before configuring a private endpoint:
Specify a Network Security Group (NSG) within your VCN. The NSG specifies rules for connections to your Autonomous Database. See Network Security Groups for more information.
You can configure the private endpoint for an existing Autonomous Database instance or when you provision or clone a new instance: