ASAdika SmithCloud app platform

Networking

Cloud Networking Lab: roads, signposts, and pod parking

Build a safe route from an app to data by connecting VNet roads, Private DNS signposts, Private Endpoints, and AKS pod parking.

IntermediateVNet roadsPrivate DNSPrivate EndpointAKS CNI overlayPod IP planningRoute validation

Cloud networking lab

Roads, signposts, locked doors, and pod parking

Build a safe route from a game app to its data. The kid labels explain the picture; the Azure labels show the real cloud concept.

What can fail?

A road without a signpost still gets lost. A private service without a private door still cannot be reached. Too many pods can fill the parking lot.

Frontend app

Game UI

Needs a private road to reach data.

VNet

Private roads

Road is connected.

Private DNS

Address signposts

No signpost yet.

Database

Locked service door

Private endpoint is missing.

Build the route

Pod parking

3684needed IPs
20suggested prefix

Validation checks

Do the roads exist?Validate to test this route.
Is the service door private?Validate to test this route.
Do the signposts point correctly?Validate to test this route.
Do pods have enough parking?Validate to test this route.
Can the app reach data safely?Validate to test this route.
1/5checks passing

Why it matters

Cloud networking breaks when one piece is missing. A road without a signpost, a private service without a private door, or a crowded pod subnet can all stop an app from reaching data.

Field notes

  • VNet and peering are the private roads apps travel on.
  • Private DNS is the signpost that points a service name to its private address.
  • Private Endpoints are locked service doors reachable only from the private network.
  • AKS CNI overlay keeps pod growth from eating every routable subnet address.
  • A safe design gets validated end to end, not assumed from one correct-looking setting.