Table of Contents Table of Contents Get Started Learn About Network Deployments on Oracle Cloud Infrastructure (OCI) Before You Begin About Required Services and Roles Plan Learn About Network Design Perform Your Network Design Early Consider a Hub-and-Spoke VCN Design Use Standard OCI Naming Conventions Design a Hybrid DNS with OCI Private DNS Decide the Subnet Types Before Provisioning Design and Size Your Subnets Use Custom Route Tables and Security Lists for Each Subnet Secure Learn About Network Security Use the CIS OCI Landing Zone Quick Start Template Use Network Security Groups (NSGs) Use the OCI Bastion Service Implement Least-Privileged Management Access with IAM Policies Consider Deploying the OCI Network Firewall or a Third-Party Firewall Connect Learn About Network Connectivity Ensure Your Network Connectivity is Fully Redundant Consider Using an Oracle FastConnect Partner Choose Between FastConnect and IPSec VPN Use Descriptive Names for IPSec Tunnels Use Custom DRG Route Tables and Import Route Distributions Monitor Learn About Network Monitoring, Observability, and Management Use the OCI Network Command Center Tools Set Up Notifications for Key Network Changes Set Up Alarms for Key Network Metric Threshold Breaches Enable VCN Flow Logs for Each Subnet Explore Explore More Acknowledgments Acknowledgments