Configure sendmail for smtp authentication against Microsoft's Office 365 server
Issue
- When trying to use sendmail forwarding to a smart host provided by Microsoft's Office 365 service, authentication fails with the following error:
Sep 10 13:59:05 smtptest sendmail[28094]: q8AHwQEa028085: AUTH=client, available mechanisms do not fulfill requirements
Environment
- Red Hat Enterprise Linux 6
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