Alarms and KPIs Alarms and Events vSTP Alarms and Events (70000-70060, 70100-70999) 70420 - Unsupported ACN Object ID Length 3.24.173 70420 - Unsupported ACN Object ID Length Alarm Group: vSTP Description: This event is generated when an ACN object identifier length is greater than 32. Severity: Info Instance: None Auto Clear Seconds: 10 OID: VstpInvAcnLenNotify Recovery: It is recommended to contact My Oracle Support if further assistance is needed.