A cloud administrator is setting up federation between an enterprise identity provider (IdP) and AWS. The goal is to allow employees to access the AWS Management Console using their existing corporate credentials without creating IAM users. Which AWS service should the administrator configure to establish this federation?
IAM Identity Center enables federation with external IdPs using SAML 2.0, allowing users to sign in to the AWS Management Console with corporate credentials. It eliminates the need for IAM users and supports centralized permission management across multiple accounts.
Why this answer
AWS IAM Identity Center is the recommended service for federating corporate credentials with AWS. It supports SAML 2.0 integration with external IdPs, provides a user portal for console access, and manages permissions centrally. This eliminates the need for IAM users and simplifies access management across multiple AWS accounts.
Exam trap
The trap here is assuming that AWS Directory Service or Cognito can directly federate corporate users into the AWS Management Console, when they serve different purposes.