Design the private network before the public entry point
VPCs give you the isolation layer that keeps internal traffic and environment separation easier to reason about as your Nubis estate grows.What a VPC should answer
- Which workloads should talk privately to each other
- Which environments need isolation
- Which services require public exposure and which do not
- How future subnets and traffic controls will be organized
Recommended VPC workflow
- Start with the project and environment boundary.
- Define the CIDR range and subnet layout you can live with over time.
- Place application, data, and edge-facing resources intentionally.
- Add security rules only after the network shape is clear.

