Hello Folks,
I try to config Orion SMTP server with Microsoft O365 but no luck, I try 25, 465, and 587 with TLS and SSL nothing worked:
2022-09-20 20:45:49,203 [165] WARN SolarWinds.Orion.Core.Actions.Utility.Smtp.SmtpServerConnectionChecker - (null) Failed to connect to 52.97.135.50 port 465. 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 52.97.135.50:465
2022-09-20 20:46:10,220 [165] WARN SolarWinds.Orion.Core.Actions.Utility.Smtp.SmtpServerConnectionChecker - (null) Failed to connect to 52.97.232.194 port 465. 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 52.97.232.194:465
2022-09-20 20:46:31,243 [165] WARN SolarWinds.Orion.Core.Actions.Utility.Smtp.SmtpServerConnectionChecker - (null) Failed to connect to 52.97.201.226 port 465. 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 52.97.201.226:465
2022-09-20 20:46:52,291 [165] WARN SolarWinds.Orion.Core.Actions.Utility.Smtp.SmtpServerConnectionChecker - (null) Failed to connect to 52.98.168.178 port 465. 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 52.98.168.178:465
2022-09-20 20:49:19,586 [165] ERROR SolarWinds.Orion.Core.Actions.Impl.Email.EmailMethodInvoker - (null) Test for SMTP server (smtp.office365.com:465, SSL enabled, Authentication enabled) failed
System.Runtime.InteropServices.COMException (0x80040213): The transport failed to connect to the server.
at Interop.cdosys.MessageClass.Send()
at SolarWinds.Orion.Core.Actions.Utility.Smtp.Clients.CdoSmtpClient.Send()
at SolarWinds.Orion.Core.Actions.Impl.Email.EmailMethodInvoker.SendTestEmail(String args)
2022-09-20 20:54:03,603 [175] ERROR SolarWinds.Orion.Core.Actions.Impl.Email.EmailMethodInvoker - (null) Test for SMTP server (smtp.office365.com:587, SSL disabled, Authentication enabled) failed
System.Net.Mail.SmtpException: Error in processing. The server response was: 5.7.3 STARTTLS is required to send mail [AS9PR06CA0453.eurprd06.prod.outlook.com]
at System.Net.Mail.MailCommand.CheckResponse(SmtpStatusCode statusCode, String response)
at System.Net.Mail.MailCommand.Send(SmtpConnection conn, Byte[] command, MailAddress from, Boolean allowUnicode)
at System.Net.Mail.SmtpTransport.SendMail(MailAddress sender, MailAddressCollection recipients, String deliveryNotify, Boolean allowUnicode, SmtpFailedRecipientException& exception)
at System.Net.Mail.SmtpClient.Send(MailMessage message)
at SolarWinds.Orion.Core.Actions.Utility.Smtp.Clients.NativeSmtpClient.Send()
at SolarWinds.Orion.Core.Actions.Impl.Email.EmailMethodInvoker.SendTestEmail(String args)
2022-09-20 20:54:13,507 [171] ERROR SolarWinds.Orion.Core.Actions.Impl.Email.EmailMethodInvoker - (null) Test for SMTP server (smtp.office365.com:25, SSL disabled, Authentication enabled) failed
System.Net.Mail.SmtpException: Error in processing. The server response was: 5.7.3 STARTTLS is required to send mail [AS9P251CA0011.EURP251.PROD.OUTLOOK.COM]
at System.Net.Mail.MailCommand.CheckResponse(SmtpStatusCode statusCode, String response)
at System.Net.Mail.MailCommand.Send(SmtpConnection conn, Byte[] command, MailAddress from, Boolean allowUnicode)
at System.Net.Mail.SmtpTransport.SendMail(MailAddress sender, MailAddressCollection recipients, String deliveryNotify, Boolean allowUnicode, SmtpFailedRecipientException& exception)
at System.Net.Mail.SmtpClient.Send(MailMessage message)
at SolarWinds.Orion.Core.Actions.Utility.Smtp.Clients.NativeSmtpClient.Send()
at SolarWinds.Orion.Core.Actions.Impl.Email.EmailMethodInvoker.SendTestEmail(String args)
I need your help
thanks in advanced