Hi All,
We are are getting the below alert in SCOM 2019 which is running on windows server 2019.
Alert name: Failed to send notification using server/device.
Alert Description:
Notification subsystem failed to send notification using device/server 'smtp-abc.server.com' over 'Smtp' protocol to 'email@abc.com'.
When we are trying to do telenet the SMTP server with the below steps from SCOM management server which is in Notification resource pool we are getting the below message.

telnet abc.kpmg.com 25
helo
mail from: email@com
rcpt to: email@com
data
Subject: Test
Test.
.
Can any one please suggest how to know the SMTP servers avialabity/functionality working fine.
Regards,
Ravi shankar


