MS-203T00: Microsoft 365 Messaging Course Overview

MS-203T00: Microsoft 365 Messaging Course Overview

The MS-203T00: Microsoft 365 Messaging course is designed to impart in-depth knowledge and skills to IT professionals regarding the configuration, deployment, management, and troubleshooting of Microsoft 365 messaging services. This course is particularly aimed at those aspiring to become Microsoft 365 Certified: Messaging Administrator Associate, providing the foundational understanding necessary for the role.

Learners will explore managing the transport pipeline, ensuring secure and efficient mail flow, implementing hygiene solutions like anti-malware and anti-spam policies, and managing compliance within the Microsoft 365 environment. Modules also cover organizational settings, mobile device management, role-based permissions, recipient resources, and public folders, ensuring a comprehensive grasp of Microsoft 365 messaging infrastructure.

The course also navigates through planning and implementing a hybrid environment, executing mailbox migrations, and deploying and troubleshooting a hybrid setup. By the end of the course, participants will be well-equipped with practical know-how to maintain and administer a Microsoft 365 messaging system effectively.

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  • Live Online Training (Duration : 40 Hours)
  • Per Participant
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Classroom Training price is on request

  • Live Online Training (Duration : 40 Hours)
  • Per Participant

♱ Excluding VAT/GST

Classroom Training price is on request

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Course Prerequisites

To ensure that you have the best learning experience in the MS-203T00: Microsoft 365 Messaging course, the following prerequisites are recommended. These will help you grasp the course content more effectively and apply the knowledge to real-world scenarios:


  • Basic understanding of Microsoft 365 services and Exchange Online features.
  • Familiarity with email concepts and the basics of computer networking.
  • Experience with managing Windows Server operating systems and Windows PowerShell.
  • Knowledge of basic authentication and authorization principles.
  • Some exposure to or experience with Microsoft Exchange Server or other email systems is beneficial but not mandatory.

These prerequisites are intended to provide a foundation that will help you understand the course material. If you do not have all the recommended background, you are still welcome to take the course, as it is designed to cover each topic comprehensively. However, having this foundational knowledge will enhance your learning process.


Target Audience for MS-203T00: Microsoft 365 Messaging

The MS-203T00: Microsoft 365 Messaging course is ideal for IT professionals who manage messaging infrastructure and security.


  • Messaging Administrators
  • IT Administrators
  • IT Support Engineers
  • Information Security Analysts
  • Systems Engineers
  • Network Engineers
  • IT Security Specialists
  • IT Managers
  • Solutions Architects
  • Microsoft 365 Certified: Messaging Administrator Associates
  • Professionals preparing for Microsoft Certification exams
  • Technical Consultants who assist organizations in adopting Microsoft 365 services
  • Exchange Server Administrators transitioning to Microsoft 365 cloud services
  • Any IT professional working with Microsoft 365 Enterprise deployments
  • Cybersecurity team members focusing on email protection and compliance


Learning Objectives - What you will Learn in this MS-203T00: Microsoft 365 Messaging?

Introduction to MS-203T00: Microsoft 365 Messaging Learning Outcomes

The MS-203T00 course equips students with the skills to manage messaging infrastructure, hygiene, compliance, and messaging flow in a Microsoft 365 environment.

Learning Objectives and Outcomes

  • Understand and manage the transport pipeline to ensure efficient message flow within Microsoft 365.
  • Configure message transport and connectors, and apply transport rules to control email flow.
  • Troubleshoot mail flow problems, transport issues, and utilize logs for advanced troubleshooting.
  • Implement and manage message hygiene with anti-malware, anti-spam policies, and Advanced Threat Protection.
  • Understand and apply messaging compliance features in the Security & Compliance Center and Exchange.
  • Manage organizational settings including authentication, sharing, and configuration of organizational features.
  • Set up and enforce mobile device mailbox policies and access controls using ActiveSync.
  • Master role-based permissions, manage admin and user roles, and understand Exchange Setup with RBAC and AD Split Permission.
  • Create, configure, and manage recipient objects, email addresses, distribution lists, and resources in Exchange.
  • Plan and manage public folders, including the hierarchy, implementation, and troubleshooting of issues.
  • Understand the requirements for Exchange hybrid deployments and execute the Hybrid Configuration Wizard.
  • Conduct mailbox migrations, including IMAP, cutover, staged, and advanced migrations.
  • Deploy, manage, and troubleshoot a hybrid environment, including Edge Transport servers and hybrid deployment testing.