2External and hybrid identity

• 2.1External ID, B2B collaboration, and cross-tenant access

  Understand inviting/managing external users with Microsoft Entra External ID (B2B collaboration), External collaboration settings, Cross-tenant access settings, and cross-tenant synchronization.

• 2.2External identity providers and federation

  Understand configuring external identity providers (IdPs) and delegating authentication via federation protocols such as SAML and WS-Fed.

• 2.3Implementing hybrid identity

  Understand Microsoft Entra Connect Sync and Cloud Sync, password hash synchronization (PHS)/pass-through authentication (PTA)/seamless SSO, Microsoft Entra Connect Health, and migrating from AD FS.