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In this online course, you will learn about the key elements of Microsoft 365 messaging administration, including message transport and mail flow, messaging security, hygiene, and compliance, messaging infrastructure, and hybrid messaging. You will learn about the different transport components of Exchange, how the message routing works.

You can leverage the learnings from this course towards preparing for exam MS-203. Additional courseware can be found on this learning path, which includes courseware on Microsoft Learn, on the Partner Training Center.

Trainers will be in live session to support your questions. The sessions are first executed live. Once complete, it will be made on-demand within 24 hours. 


  • Manage role-based permissions
  • Manage message hygiene using Exchange Online and Office 365 Advanced Threat Protection (ATP)
  • Manage compliance