01
Inventory applications, sites, users and external dependencies
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Docker Academy · Architecture Explorer
Hub-and-Spoke Networking Architecture
Build a segmented enterprise network using central connectivity, shared services and controlled spoke communication.
Objective: Produce predictable traffic flows with strong isolation, inspection, DNS and operational ownership.
Practical guidance
Business context and requirements
02
Document east-west, north-south and hybrid traffic flows
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03
Define latency, bandwidth, DNS and segmentation requirements
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Practical guidance
Architecture and design decisions
01
Select hub services, peering, routing and firewall placement
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02
Design shared DNS, private endpoints and ingress or egress patterns
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03
Define route propagation and spoke-to-spoke communication rules
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Practical guidance
Security, cost and operating model
01
Centralise inspection, logging and rule ownership
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02
Estimate firewall, gateway, traffic and private-link costs
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03
Create operational runbooks for routing and connectivity changes
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Practical guidance
Validation, resilience and evolution
01
Test allowed and denied traffic paths
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02
Validate effective routes, DNS resolution and failover behaviour
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03
Review IP capacity, regional expansion and migration constraints
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