Cloud Architecture

Multi-Region Routing with Azure Front Door

Cloud Architecture diagram · made in Skemio

Architecture diagram illustrating users connecting to Azure Front Door Edge with WAF, routing traffic via health probes to Primary App Service in East US or Secondary in West Europe.
Architecture diagram illustrating users connecting to Azure Front Door Edge with WAF, routing traffic via health probes to Primary App Service in East US or Secondary in West Europe.

What it shows

  • Anycast routing terminates TLS at the edge closest to the user instantly
  • Active health probes detect failing regions in seconds, not TTL minutes
  • Integrated Web Application Firewall inspects malicious payloads at the edge

The takeaway

Front Door delivers instant, sub-second regional failover using Anycast edge routing.

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