AutoSupport SMTP authentication fails on ONTAP AFF-A20 cluster
Applies to
- NetApp ONTAP 9.19.1P3
- NetApp AFF-A20
Issue
- AutoSupport messages sent via SMTP remain in 'queued' or 'ignore' status and are not received by email recipients
- AutoSupport messages sent via HTTPS are delivered successfully
- AutoSupport SMTP delivery fails with authentication errors
Log excerpt:MAIL FROM: netapp-cluster@...550 5.7.1 Authentication RequiredFailed to transmit smtp asup 130, curl error(55): Failed sending data to the peer[node-01:notifyd:asup.smtp.drop:error]: AutoSupport mail (HA Group Notification from node-01 (USER_TRIGGERED(ALL:MAINT=4h)) NOTICE) was not sent. The system will drop the message.