When notifyd uses SMTP to deliver an AutoSupport message, it provides normal response codes when successful, and when there are problems. Look for descriptive erorrs in the node's notifyd and messages...When notifyd uses SMTP to deliver an AutoSupport message, it provides normal response codes when successful, and when there are problems. Look for descriptive erorrs in the node's notifyd and messages logs, in autosupport history show output, and on the storage controller's console. Mailhost or notifyd log shows an SMTP error like 454 5.7.3 External client does not have permissions to submit to this server
