OCI Networking — VCN, Subnets & Security Rules Overview Build a working OCI network from scratch using the Python SDK. OCI networking (VCN, subnets, security lists, NSGs, gateways) has more moving parts than AWS VPC. A misconfigured security list silently drops traffic with no error — just timeouts. This skill creates a complete network topology with public and private subnets, internet and NAT gateways, route tables, and Network Security Groups (NSGs). Purpose: Build a production-ready VCN with proper routing and security rules that actually works on first deploy. Prerequisites - OCI Python…