To ensure that error reporting and password reminders function properly for your site, you can configure the SMTP settings. The report server also uses these settings to connect with the e-mail server to deliver scheduled reports. You can configure e-mail SMTP settings from the Administrator Dashboard.
The table below explains the possible reasons for e-mail failure messages that you may get in the diagnostic report.
Cause | Error description |
---|---|
Incorrect host | System.Net.Mail.SmtpException: Failure sending mail. ----> System.Net.WebException: Unable to connect to the remote server ----> System.Net.Sockets.SocketException: A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond. |
Incorrect port | System.Net.Mail.SmtpException: Failure sending mail. ----> System.Net.WebException: Unable to connect to the remote server ----> System.Net.Sockets.SocketException: A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond . |
Incorrect login | System.Net.Mail.SmtpException: The SMTP server requires a secure connection or the client was not authenticated. The server response was: 5.7.1 Authentication required. |
Incorrect password | System.Net.Mail.SmtpException: The SMTP server requires a secure connection or the client was not authenticated. The server response was: 5.7.1 Authentication required. |
Incorrect sender e-mail | System.Net.Mail.SmtpFailedRecipientException: Mailbox name not allowed. The server response was: 5.7.1 <INCORRECT_EMAIL>: Sender address rejected: not owned by user CORRECT_EMAIL. |
SSL is enabled but not required | System.Net.Mail.SmtpException: Error in processing. The server response was: 4.3.0 Error: queue file write error. OR System.Net.Mail.SmtpException: Failure sending mail. ----> System.IO.IOException: Unable to read data from the transport connection: net_io_connectionclosed. |
SSL is disabled but required | System.Net.Mail.SmtpException: Failure sending mail. ----> System.IO.IOException: Unable to read data from the transport connection: net_io_connectionclosed. |
SMTP authentication is enabled but not required | System.Net.Mail.SmtpException: The SMTP server requires a secure connection or the client was not authenticated. The server response was: 5.7.1 Authentication required. |
SMTP authentication is disabled but required | System.Net.Mail.SmtpException: The SMTP server requires a secure connection or the client was not authenticated. The server response was: 5.7.1 Authentication required. |