July 2017
Intermediate to advanced
648 pages
31h 9m
English
You can use the New-SystemMessage cmdlet to create a custom DSN message:
New-SystemMessage -DSNCode 5.1.1 `
-Text "The mailbox you tried to send an email message to
does not exist. Please contact the Help Desk at extension
4112 for assistance." `
-Internal $True `
-Language En
In this example, a Non Delivery Report (NDR) with the custom DSN message will be delivered to senders that try to send messages to an invalid internal recipient.
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