Microsoft Certified: Azure Solutions Architect ExpertDesign business continuity solutionsEasy
A global software company provides a SaaS application hosted on Azure. The application's backend consists of several stateless microservices running in an Azure Kubernetes Service (AKS) cluster. To ensure high availability and low latency for users worldwide, the company plans to deploy the AKS cluster in multiple Azure regions. Which additional Azure service is crucial to distribute user traffic efficiently across these regional AKS deployments and ensure seamless failover?
- AAzure Traffic Manager
- BAzure ExpressRoute
- CAzure Virtual Network Gateway
- DAzure Private Link
Show answer & explanationAnswer & explanation
Correct answer: A. Azure Traffic Manager
Azure Traffic Manager is a DNS-based traffic load balancer that allows you to distribute user traffic to service endpoints in different Azure regions, enabling global high availability and responsiveness for multi-region deployments.
Why the other options are wrong
- B. Azure ExpressRoute creates private connections between Azure data centers and on-premises infrastructure, not for global public traffic management.
- C. Azure Virtual Network Gateway connects Azure Virtual Networks to on-premises networks or other VNETs, not for global public traffic distribution.
- D. Azure Private Link provides private connectivity to Azure services, not global traffic distribution.
Azure Traffic Manager
A DNS-based traffic load balancer that allows you to distribute user traffic to service endpoints across global Azure regions or external endpoints.
- Uses various routing methods (Priority, Performance, Geographic, Weighted).
- Provides automatic failover to healthy endpoints.
- Improves application responsiveness and availability for globally distributed applications.
Memory trick: Traffic Manager: Your Global DNS Director.