A company is migrating a legacy monolith to AWS. They want to refactor it into microservices using Amazon ECS on Fargate. They need a service discovery mechanism, mutual TLS (mTLS) between microservices, and advanced traffic routing (like canary releases). Which THREE components should they use? (Select THREE)

Answer options:

Amazon API Gateway

AWS App Mesh

AWS Direct Connect

AWS Cloud Map

Amazon Route 53 Public Hosted Zones

Envoy Proxy sidecars

AWS Transit Gateway

How to approach this question

Identify the components of an AWS service mesh architecture.

Full Answer

AWS App Mesh uses Envoy proxy sidecars to manage microservice traffic, providing mTLS and advanced routing. It relies on AWS Cloud Map for service discovery.

Common mistakes

Confusing API Gateway (north-south) with App Mesh (east-west).

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