Purpose
This article documents how to perform an Exchange Online connection performance test using Microsoft Support and Recovery Assistant tool. Results of this test may help in troubleshooting performance issues during Exchange services backup or restore in Veeam Backup for Microsoft 365.
Solution
Download and install Support and Recovery Assistant from here: https://aka.ms/SaRA-FirstScreen
After installation, the application will open and present options for which app to troubleshoot.Open it manually if this screen does not appear or if Microsoft Support and Recovery Assistant is already installed.
Select Advanced Diagnostics from the list on the "Which app are you having problems with?" screen.