CME-MIB :: chassisFanSpeed

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsCME-MIBchassisFanSpeed

chassisFanSpeed

Module: CME-MIB

OID (symbolic): CME-MIB::chassisFanSpeed

OID (numeric): 1.3.6.1.4.1.2.3.51.2.2.3.50.1.3

Node type: OBJECT-TYPE

Type: OCTET STRING

Access: read-only

Description: Chassis fan speed expressed in percent(%) of maximum RPM. An octet string expressed as 'ddd% of maximum' where: d is a decimal digit or blank space for a leading zero. If the chassis fan is determined not to be running or the chassis fan speed cannot be determined, the string will indicate 'Offline'. The string 'Not Readable!' indicates that the given monitor is not supported on this system.

What is chassisFanSpeed?

This value reports a chassis fan's speed as a percentage of its maximum RPM, formatted as a ddd% of maximum string, or Offline if the fan is not spinning or cannot be measured. It gives an admin a normalized way to judge whether a fan is running at expected capacity regardless of the fan's actual maximum RPM rating. For example, a reading of 045% of maximum on a fan that is normally near 80% could indicate the fan is failing or has been deliberately throttled.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.2.3.51.2.2.3.50.1.3
snmpwalk -v2c -c public <target> CME-MIB::chassisFanSpeed

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.2.3.51.2.2.3.50.1.3.1
snmpget -v2c -c public <target> CME-MIB::chassisFanSpeed.1

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OID Breakdown

Upper-level ancestors (12 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
1.3.6.1.4.1.2ibmBLADE-MIB
1.3.6.1.4.1.2.3ibmAgentsBLADE-MIB
1.3.6.1.4.1.2.3.51netfinitySupportProcessorAgentBLADE-MIB
1.3.6.1.4.1.2.3.51.2bladeCenterSnmpMIBBLADE-MIB
1.3.6.1.4.1.2.3.51.2.2monitorsBLADE-MIB
1.3.6.1.4.1.2.3.51.2.2.3blowersBLADE-MIB
Numeric OIDNameModule
1.3.6.1.4.1.2.3.51.2.2.3.50chassisFansTableCME-MIB
1.3.6.1.4.1.2.3.51.2.2.3.50.1chassisFansEntryCME-MIB
1.3.6.1.4.1.2.3.51.2.2.3.50.1.3chassisFanSpeedCME-MIB