Azure Academy · Architecture Explorer

Hybrid Cloud Architecture

Connect on-premises infrastructure and Azure through consistent identity, networking, management and security services.

Objective: Build an operable hybrid platform with explicit dependency, latency, sovereignty and recovery decisions.

Practical guidance

Business context and requirements

01

Inventory datacentres, applications, identity and management dependencies

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02

Classify workloads by latency, sovereignty and modernisation readiness

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03

Define migration waves and coexistence duration

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Practical guidance

Architecture and design decisions

01

Design ExpressRoute or VPN connectivity and resilient routing

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02

Integrate identity, DNS, certificates, Arc and management tooling

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03

Define data synchronisation and hybrid application patterns

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Practical guidance

Security, cost and operating model

01

Apply consistent security baselines and central monitoring

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02

Model circuit, transfer, platform and dual-running costs

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03

Clarify ownership across cloud, network, security and datacentre teams

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Practical guidance

Validation, resilience and evolution

01

Test circuit failure, DNS dependency and management continuity

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02

Validate patching, monitoring and incident workflows across boundaries

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03

Review exit strategy and dependency-reduction milestones

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