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network diagram · Azure architecture · cloud networking

Azure Hub-Spoke Network

Type Network topologyStandard Cisco-convention topology iconsEngine schematex-networkUpdated 7/16/2026
Azure Hub-Spoke Network
Drawing preview
The request

“Create an Azure hub-spoke network with an on-premises router through an ExpressRoute gateway and Azure Firewall to two spoke virtual networks, containing web, application and database servers, plus Internet connected to the firewall.”

Then tryAdd a third spoke virtual network with a server.Add a VPN gateway connected to the on-premises router.
What is in this drawing

Read the decisions behind it.

01

Centralized egress via Azure Firewall in hub to inspect all traffic.

02

ExpressRoute for private, high-bandwidth hybrid connectivity.

03

Separate spokes for web/app and database tiers to enforce segmentation.

This pattern suits multi-tier applications requiring hybrid connectivity, network segmentation, and centralized firewall management. Adaptable to multiple environments by adding more spokes.

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