Applies to ONTAP 9 Issue The following error is received when adding a mailserver to configure email notification Unable to validate mailserver "SERVER NAME." Reason: Weird server reply. The Cluster m...Applies to ONTAP 9 Issue The following error is received when adding a mailserver to configure email notification Unable to validate mailserver "SERVER NAME." Reason: Weird server reply. The Cluster mgmt IP and Node mgmt IPs is whitelisted.