LIEBERT-GP-ENVIRONMENTAL-MIB :: lgpEnvStateFreeCooling

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › LIEBERT-GP-ENVIRONMENTAL-MIB › lgpEnvStateFreeCooling

lgpEnvStateFreeCooling

Module: LIEBERT-GP-ENVIRONMENTAL-MIB

OID (symbolic): LIEBERT-GP-ENVIRONMENTAL-MIB::lgpEnvStateFreeCooling

OID (numeric): 1.3.6.1.4.1.476.1.42.3.4.3.20

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: The present state of the system free cooling process of heat exchange. When 'off', free cooling is not in use. When 'on' free cooling is in use. When 'start', free cooling is preparing to turn on. When 'unavailable', the state information is unavailable.

What is lgpEnvStateFreeCooling?

The present state of the free-cooling (heat exchange) process: off (not in use), on (in use), start (preparing to turn on), or unavailable (state information can't be determined). Admins watch this to confirm free cooling is actually engaging during favorable outdoor conditions rather than the unit relying solely on mechanical cooling.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.476.1.42.3.4.3.20
snmpwalk -v2c -c public <target> LIEBERT-GP-ENVIRONMENTAL-MIB::lgpEnvStateFreeCooling

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.476.1.42.3.4.3.20.1
snmpget -v2c -c public <target> LIEBERT-GP-ENVIRONMENTAL-MIB::lgpEnvStateFreeCooling.1

Start monitoring Liebert/Vertiv precision cooling unit (CRAC/CRAH) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the LIEBERT-GP-ENVIRONMENTAL-MIB::lgpEnvStateFreeCooling OID value, configure state conditions and alerts, and monitor any Liebert/Vertiv precision cooling unit (CRAC/CRAH) 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
1.3.6.1.4.1.476emersonLIEBERT-GP-REGISTRATION-MIB
1.3.6.1.4.1.476.1liebertCorpLIEBERT-GP-REGISTRATION-MIB
1.3.6.1.4.1.476.1.42liebertGlobalProductsLIEBERT-GP-REGISTRATION-MIB
1.3.6.1.4.1.476.1.42.3lgpFoundationLIEBERT-GP-REGISTRATION-MIB
1.3.6.1.4.1.476.1.42.3.4lgpEnvironmentalLIEBERT-GP-REGISTRATION-MIB
Numeric OIDNameModule
1.3.6.1.4.1.476.1.42.3.4.3lgpEnvStateLIEBERT-GP-ENVIRONMENTAL-MIB
1.3.6.1.4.1.476.1.42.3.4.3.20lgpEnvStateFreeCoolingLIEBERT-GP-ENVIRONMENTAL-MIB