CME-MIB :: chassisFanHardwareVpdHardwareRevisionString

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsCME-MIBchassisFanHardwareVpdHardwareRevisionString

chassisFanHardwareVpdHardwareRevisionString

Module: CME-MIB

OID (symbolic): CME-MIB::chassisFanHardwareVpdHardwareRevisionString

OID (numeric): 1.3.6.1.4.1.2.3.51.2.2.21.13.1.1.16

Node type: OBJECT-TYPE

Type: OCTET STRING

Access: read-only

Description: Chassis fan hardware VPD hardware revision in string format.

What is chassisFanHardwareVpdHardwareRevisionString?

This OCTET STRING gives the hardware revision of a chassis cooling fan module written out as text, and the MIB says it should be used instead of the plain-integer HardwareRevision object whenever the OEM VPD area has this string programmed. An admin relies on the string form to avoid ambiguity, since a numeric revision code alone can't capture vendor-specific revision letters or suffixes. For example, chassisFanHardwareVpdHardwareRevisionString gives the exact revision text of a fan module when the plain-integer HardwareRevision value alone can't capture a vendor-specific revision letter.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.2.3.51.2.2.21.13.1.1.16
snmpwalk -v2c -c public <target> CME-MIB::chassisFanHardwareVpdHardwareRevisionString

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.2.3.51.2.2.21.13.1.1.16.1
snmpget -v2c -c public <target> CME-MIB::chassisFanHardwareVpdHardwareRevisionString.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
1.3.6.1.4.1.2.3.51.2.2.21vpdInformationBLADE-MIB
Numeric OIDNameModule
1.3.6.1.4.1.2.3.51.2.2.21.13chassisFanHardwareVpdCME-MIB
1.3.6.1.4.1.2.3.51.2.2.21.13.1chassisFanHardwareVpdTableCME-MIB
1.3.6.1.4.1.2.3.51.2.2.21.13.1.1chassisFanHardwareVpdEntryCME-MIB
1.3.6.1.4.1.2.3.51.2.2.21.13.1.1.16chassisFanHardwareVpdHardwareRevisionStringCME-MIB