Applies to ONTAP 9 ONTAP System Manager SNMP Issue SNMP is disabled on ONTAP System Manager: Clusters->Settings->Notifications Management->Disable SNMP The below error is not detected after disabling ...Applies to ONTAP 9 ONTAP System Manager SNMP Issue SNMP is disabled on ONTAP System Manager: Clusters->Settings->Notifications Management->Disable SNMP The below error is not detected after disabling SNMP but after upgrading ONTAP 9.13.1P10 to 9.13.1P11, it occurs again [Node01: mgwd: snmp.authentication.failure:error]: Authentication failure for SNMP query from port: 51394.