SMTP connectivity check fails although username does not contain @ while AutoSupport configuration with SMTP authentication Warning: SMTP connectivity check failed for destination: AUTOSUPPORT-CHECK.X...SMTP connectivity check fails although username does not contain @ while AutoSupport configuration with SMTP authentication Warning: SMTP connectivity check failed for destination: AUTOSUPPORT-CHECK.XML indicates SMTP connectivity check failed for destination with timeout Detailed Description of Error:SMTP connectivity check failed for destination: user%40host.com:465. Error: Timeout was reached when connecting to the server - '<SMTPS_SERVER>:465'