Troubleshoot mail flow with Exchange Online
Troubleshoot mail flow issues in Exchange Online using reports, transport logs, and validation.
Administrator
Microsoft 365
Office 365
Exchange Server
Module Objectives
At the end of this module, you should be able to:
- Explain mail flow.
- Describe inbound and outbound mail.
- Explain message tracing.
- Explain non-deliverable reports.
- Explain transport logs.
Units
Prerequisites
- Basic understanding of Microsoft 365.