Oracle Cloud Infrastructure Documentation

VCNs and Subnets

A Virtual Cloud Network (VCN) is a customizable and private network set up in Oracle Cloud Infrastructure.

What's new

Get Started

Overview of VCNs and Subnets
Virtual Networking Wizards
Creating a VCN
Learn routing in OCI Networking with examples (PDF)

Common Networking Scenarios

Scenario A: Public Subnet
Scenario B: Private Subnet with a VPN
Scenario C: Public and Private Subnets with a VPN
Remote on-ramp

Support

Getting help
Create a service request

Special Configurations

Connect an on-premises network to Oracle resources.
Transit Routing inside a hub VCN
Connect VCNs to each other.
Access to Other VCNs: Peering

Developer Tools

Core Services API
SDKs and the CLI
Cloud Shell

Community

Oracle Cloud Infrastructure blog
The A-Team Chronicles
Cloud Infrastructure community forum
Networking learning videos

Gateways

Dynamic Routing Gateways
Internet Gateway
NAT Gateway
Access to Oracle Services: Service Gateway

Troubleshooting

VCN Troubleshooting