Thank you so much for the response Jakob.
Yes I agree with you about the connection succeeded and later rejected on
credentials part. The same worked from all the RHEL Version below 7 so I
was thinking it might be a issue at OS level.
Based on your suggestion, I feel that the issue is with the Ex
Your transcript below seems to show a successful connection to Microsoft's
cloud mail, then Microsoft rejecting the password and closing the
connection.
You are not connecting to your own Exchange server, but to a central
Microsoft
service that also handles their consumer mail accounts (hotmai
