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MS-203: Microsoft 365 Messaging Training


Office 365



Course Description

Note: This is a consolidation & replacement course for MS-200: Planning and Configuring a Messaging Platform Associate and MS-201: Implementing a Hybrid and Secure Messaging Platform Associate which were retired on Aug 31, 2020.

The key elements of this course include Microsoft 365 Messaging administration. It includes massaging transport and mail flow. Professionals will learn about messaging security, hygiene, compliances in messaging, infrastructure in messaging, and hybrid messaging. The key skills that professionals learn in this course include managing the transport pipeline. Professionals will also manage and troubleshoot the mail flow and issues in transport. After completing this course, professionals will find several jobs. Professionals will be Microsoft 365 Messaging in many companies. As a messaging administrator, a Professional will collaborate with a security administrator and Microsoft 365 administrator to secure a business's messaging.

This course is based on the objectives of the course version MS-203T00-A.

  • Configure and manage the transport pipeline
  • Manage and troubleshoot mail flow and transport issues
  • Manage message hygiene and compliance
  • Manage authentication for messaging
  • Configure organizational settings and sharing
  • Manage mobile devices
  • Manage role-based permissions
  • Create and manage recipient objects and resources
  • Plan, implement, and troubleshoot public folders
  • Plan a hybrid environment
  • Perform mailbox migrations
  • Deploy and troubleshoot a hybrid environment
Who Should Attend?

The Messaging Administrator deploys, configures, manages, and troubleshoots recipients, permissions, mail protection, mail flow, and public folders in both on-premises and cloud enterprise environments. Responsibilities include managing message hygiene, messaging infrastructure, and hybrid configuration and migration. To implement a secure hybrid topology that meets the business needs of a modern organization, the Messaging Administrator must collaborate with the Security Administrator and Microsoft 365 Enterprise Administrator. The Messaging Administrator should have a working knowledge of authentication types, licensing, and integration with Microsoft 365 applications.


This course is designed for persons who are aspiring to the Microsoft 365 Messaging Administrator role.

Related Training and Certification
Course Details
  • Start Date: May 03, 2021
  • Duration: 5 Days
  • Skill Level: Intermediate
  • More Schedules: Click
  • Certification: YES
  • Enrolled: 1232
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