CISCO-FIREPOWER-EQUIPMENT-MIB :: cfprEquipmentRackUnitPsuStatsHistOutputVoltageMax

MIB Reference — IPNetwork Monitor · Updated September 21, 2026

All MIBs › CISCO-FIREPOWER-EQUIPMENT-MIB › cfprEquipmentRackUnitPsuStatsHistOutputVoltageMax

cfprEquipmentRackUnitPsuStatsHistOutputVoltageMax

Module: CISCO-FIREPOWER-EQUIPMENT-MIB

OID (symbolic): CISCO-FIREPOWER-EQUIPMENT-MIB::cfprEquipmentRackUnitPsuStatsHistOutputVoltageMax

OID (numeric): 1.3.6.1.4.1.9.9.826.1.20.123.1.28

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: Cisco Firepower equipment:RackUnitPsuStatsHist:outputVoltageMax managed object property

What is cfprEquipmentRackUnitPsuStatsHistOutputVoltageMax?

Reports the maximum output voltage recorded for a rack unit's power supply unit (PSU) during a historical sampling interval, useful for detecting voltage spikes.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.9.9.826.1.20.123.1.28
snmpwalk -v2c -c public <target> CISCO-FIREPOWER-EQUIPMENT-MIB::cfprEquipmentRackUnitPsuStatsHistOutputVoltageMax

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.9.9.826.1.20.123.1.28.1
snmpget -v2c -c public <target> CISCO-FIREPOWER-EQUIPMENT-MIB::cfprEquipmentRackUnitPsuStatsHistOutputVoltageMax.1

Start monitoring Cisco Firepower 9300/4100-series security appliances with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the CISCO-FIREPOWER-EQUIPMENT-MIB::cfprEquipmentRackUnitPsuStatsHistOutputVoltageMax OID value, configure state conditions and alerts, and monitor any Cisco Firepower 9300/4100-series security appliances from a single console.

OID Breakdown

Upper-level ancestors (10 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.4privateAirPair-MIB
1.3.6.1.4.1enterprisesAirPair-MIB
1.3.6.1.4.1.9ciscoCAT2600-MIB
1.3.6.1.4.1.9.9ciscoMgmtCISCO-SMI
1.3.6.1.4.1.9.9.826ciscoFirepowerMIBCISCO-FIREPOWER-MIB
1.3.6.1.4.1.9.9.826.1ciscoFirepowerMIBObjectsCISCO-FIREPOWER-MIB
Numeric OIDNameModule
1.3.6.1.4.1.9.9.826.1.20cfprEquipmentObjectsCISCO-FIREPOWER-EQUIPMENT-MIB
1.3.6.1.4.1.9.9.826.1.20.123cfprEquipmentRackUnitPsuStatsHistTableCISCO-FIREPOWER-EQUIPMENT-MIB
1.3.6.1.4.1.9.9.826.1.20.123.1cfprEquipmentRackUnitPsuStatsHistEntryCISCO-FIREPOWER-EQUIPMENT-MIB
1.3.6.1.4.1.9.9.826.1.20.123.1.28cfprEquipmentRackUnitPsuStatsHistOutputVoltageMaxCISCO-FIREPOWER-EQUIPMENT-MIB