OCI Console -> MENU Networking -> Virtual Cloud Networks. Click Create Virtual Cloud Network (VCN) .

Provide VCN Name and Compartment

Choose a CIDR block – 10.0.0.0/16

VCN Creation is completed successfully. will work on subnet creation.

Create Public Subnet

TEST_VCN -> Create Subnet

Provide Subnet name and choose compartment

Choose a CIDR block – 10.0.1.0/24

Choose Public Subnet Access and Create Subnet

Private Subnet Creation:

TEST_VCN -> Create Subnet

Provide Subnet name and choose compartment

Choose a CIDR block – 10.0.2.0/24

Choose Private Subnet Access and Create Subnet

Review below VCN and Public and Private Subnet details

Thank you !

Happy Learning !!