CTRON-ENVIRONMENT-MIB :: psEnvFanStatus

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › CTRON-ENVIRONMENT-MIB › psEnvFanStatus

psEnvFanStatus

Module: CTRON-ENVIRONMENT-MIB

OID (symbolic): CTRON-ENVIRONMENT-MIB::psEnvFanStatus

OID (numeric): 1.3.6.1.4.1.52.4.1.1.8.3.1.1.8

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: This object reflects the status of the chassis fan.

What is psEnvFanStatus?

This is the operational status of the cooling fan built into this specific power supply unit. It lets an admin catch a power supply's own internal fan failing, which can lead to that supply overheating even if the chassis fans are fine. For example, seeing slow(4) here while chassis fans elsewhere read normal points specifically to that power supply's internal fan needing replacement.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.52.4.1.1.8.3.1.1.8
snmpwalk -v2c -c public <target> CTRON-ENVIRONMENT-MIB::psEnvFanStatus

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.52.4.1.1.8.3.1.1.8.1
snmpget -v2c -c public <target> CTRON-ENVIRONMENT-MIB::psEnvFanStatus.1

Start monitoring Cabletron/Enterasys modular chassis switch/router/hub (environmental sensors) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the CTRON-ENVIRONMENT-MIB::psEnvFanStatus OID value, configure state conditions and alerts, and monitor any Cabletron/Enterasys modular chassis switch/router/hub (environmental sensors) from a single console.

OID Breakdown

Upper-level ancestors (11 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
1.3.6.1.4.1.52cabletronCabletron-MIB
1.3.6.1.4.1.52.4mibsCT-PRIORITY-QUEUING
1.3.6.1.4.1.52.4.1ctronCTRON-MIB-NAMES
1.3.6.1.4.1.52.4.1.1ctPhysicalCTRON-MIB-NAMES
1.3.6.1.4.1.52.4.1.1.8ctenvCTRON-MIB-NAMES
Numeric OIDNameModule
1.3.6.1.4.1.52.4.1.1.8.3psEnvCTRON-ENVIRONMENT-MIB
1.3.6.1.4.1.52.4.1.1.8.3.1psEnvSlotTableCTRON-ENVIRONMENT-MIB
1.3.6.1.4.1.52.4.1.1.8.3.1.1psEnvSlotEntryCTRON-ENVIRONMENT-MIB
1.3.6.1.4.1.52.4.1.1.8.3.1.1.8psEnvFanStatusCTRON-ENVIRONMENT-MIB