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Have you checked in the internal FW if SMTP traffic is being allowed or not?
SCCM - Problem to test Email Notification
Sokoban
1,061
Reputation points
Hi I trying to setup SMTP Server on my SCCM Server- I have setup SMTP server and make a test, it's seems to be ok.
I got error when make Email Notification test in my SCCM server.
The log show (NotiCTRL.log) show that
Testing SMTP connection, server name: xxx.com, port: 25, use SSL: False SMS_ALERT_NOTIFICATION 2023-03-04 17:44:47 4272 (0x10B0)
Test: using authentication method DomainUser SMS_ALERT_NOTIFICATION 2023-03-04 17:44:47 4272 (0x10B0)
Impersonation is about to start ... SMS_ALERT_NOTIFICATION 2023-03-04 17:44:47 4272 (0x10B0)
Impersonation succeed, current user identity is: XXX\XX SMS_ALERT_NOTIFICATION 2023-03-04 17:44:47 4272 (0x10B0)
Impersonation is reverted. SMS_ALERT_NOTIFICATION 2023-03-04 17:44:47 4272 (0x10B0)
ERROR: Connect to SMTP server has failure, detailed information are: System.Net.Mail.SmtpException: Failure sending mail. ---> System.IO.IOException: Unable to read data from the transport connection: net_io_connectionclosed.~~ at System.Net.Mail.SmtpReplyReaderFactory.ProcessRead(Byte[] buffer, Int32 offset, Int32 read, Boolean readLine)~~ at System.Net.Mail.SmtpReplyReaderFactory.ReadLines(SmtpReplyReader caller, Boolean oneLine)~~ at System.Net.Mail.SmtpReplyReaderFactory.ReadLine(SmtpReplyReader caller)~~ at System.Net.Mail.SmtpConnection.GetConnection(ServicePoint servicePoint)~~ at System.Net.Mail.SmtpClient.GetConnection()~~ at System.Net.Mail.SmtpClient.Send(MailMessage message)~~ --- End of inner exception stack trace ---~~ at System.Net.Mail.SmtpClient.Send(MailMessage message)~~ at Microsoft.ConfigurationManagement.NotificationManager.NativeSmtpClient.SendMessageWithImpersonation(MailMessage message, String username, String encryptedPassword)~~ at Microsoft.ConfigurationManagement.NotificationManager.SmtpClientWrapper.SendEmail(MailMessage message)~~ at Microsoft.ConfigurationManagement.NotificationManager.SmtpServerTest.Test(Int32 siteNumber, AuthenticationMethod authType, String username, String encryptPassword, Boolean useSsl, MailMessage message) SMS_ALERT_NOTIFICATION 2023-03-04 17:44:47 4272 (0x10B0)
unknown request type .TST - E:\Program Files\Configuration Manager\inboxes\notictrl.box\17.TST SMS_ALERT_NOTIFICATION 2023-03-04 17:44:47 4272 (0x10B0)
[NotiCtrl]: EVENT raised ( 1, 0, E:\Program Files\Configuration Manager\inboxes\notictrl.box\17.TST ). SMS_ALERT_NOTIFICATION 2023-03-04 17:44:47 4272 (0x10B0)
[NotiCtrl]: 1 instruction file processed. SMS_ALERT_NOTIFICATION 2023-03-04 17:44:47 4272 (0x10B0)
[NotiCtrl]: WAIT 3 event(s) for 5 minute(s) and 0 second(s). SMS_ALERT_NOTIFICATION 2023-03-04 17:44:47 4272 (0x10B0)
[NotiCtrl]: WAIT 3 event(s) for 5 minute(s) and 0 second(s). SMS_ALERT_NOTIFICATION 2023-03-04 17:49:47 4272 (0x10B0)
[NotiCtrl]: NOTIFY job manager ( 1, 0, E:\Program Files\Configuration Manager\inboxes\notictrl.box\18.TST ). SMS_ALERT_NOTIFICATION 2023-03-04 17:52:53 4272 (0x10B0)
Testing SMTP connection, server name: fileserver.ohrvall.org, port: 25, use SSL: False SMS_ALERT_NOTIFICATION 2023-03-04 17:52:53 4272 (0x10B0)
Test: using authentication method DomainUser SMS_ALERT_NOTIFICATION 2023-03-04 17:52:53 4272 (0x10B0)
Impersonation is about to start ... SMS_ALERT_NOTIFICATION 2023-03-04 17:52:53 4272 (0x10B0)
How will I do to fix that ?
Sokoban
Microsoft Security | Intune | Configuration Manager | Other
2 answers
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Rahul Jindal [MVP] 10,911 Reputation points MVP2023-03-04T22:34:54.8433333+00:00 -
Sokoban 1,061 Reputation points
2023-03-06T11:18:02.66+00:00 I have got that, when I make test ...
RCPT TO:******@yahoo.no
503 This mail server requires authentication when attempting to send to a non-local e-mail address. Please check your mail client settings or contact your administrator to verify that the domain or address is defined for this server.
How I will disable the authentication ?
Sokoban