ENTERASYS-ENTITY-SENSOR-MIB-EXT-MIB :: etsysEntitySfpSensorLowAlarm

MIB Reference — IPNetwork Monitor · Updated October 02, 2026

All MIBs › ENTERASYS-ENTITY-SENSOR-MIB-EXT-MIB › etsysEntitySfpSensorLowAlarm

etsysEntitySfpSensorLowAlarm

Module: ENTERASYS-ENTITY-SENSOR-MIB-EXT-MIB

OID (symbolic): ENTERASYS-ENTITY-SENSOR-MIB-EXT-MIB::etsysEntitySfpSensorLowAlarm

OID (numeric): 1.3.6.1.4.1.5624.1.2.85.1.2.1.1.5

Node type: OBJECT-TYPE

Type: EntitySensorValue

Access: read-only

Description: The threshold value below which the sensor reading indicates an alarm state.

To correctly interpret the value of this object, the associated entPhySensorType, entPhySensorScale, and entPhySensorPrecision objects must also be examined.

What is etsysEntitySfpSensorLowAlarm?

etsysEntitySfpSensorLowAlarm is the threshold value below which an SFP sensor reading indicates an alarm state, per its description. An admin uses this to know exactly what value change triggers the most severe lowAlarm(2) state reported in etsysEntitySfpSensorState, typically signaling a failing or disconnected optical link. For example, an SFP whose received power drops below this threshold would show etsysEntitySfpSensorState as lowAlarm(2), pointing an admin toward a possible fiber or transceiver problem.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.5624.1.2.85.1.2.1.1.5
snmpwalk -v2c -c public <target> ENTERASYS-ENTITY-SENSOR-MIB-EXT-MIB::etsysEntitySfpSensorLowAlarm

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.5624.1.2.85.1.2.1.1.5.1
snmpget -v2c -c public <target> ENTERASYS-ENTITY-SENSOR-MIB-EXT-MIB::etsysEntitySfpSensorLowAlarm.1

Start monitoring Enterasys Networks switch (legacy, later Extreme Networks)/chassis (temperature/SFP sensor extensions) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the ENTERASYS-ENTITY-SENSOR-MIB-EXT-MIB::etsysEntitySfpSensorLowAlarm OID value, configure state conditions and alerts, and monitor any Enterasys Networks switch (legacy, later Extreme Networks)/chassis (temperature/SFP sensor extensions) from a single console.

OID Breakdown

Upper-level ancestors (9 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
1.3.6.1.4.1.5624enterasysENTERASYS-MIB-NAMES
1.3.6.1.4.1.5624.1etsysMibsENTERASYS-MIB-NAMES
1.3.6.1.4.1.5624.1.2etsysModulesENTERASYS-MIB-NAMES
Numeric OIDNameModule
1.3.6.1.4.1.5624.1.2.85etsysEntitySensorExtMIBENTERASYS-ENTITY-SENSOR-MIB-EXT-MIB
1.3.6.1.4.1.5624.1.2.85.1etsysEntitySensorExtObjectsENTERASYS-ENTITY-SENSOR-MIB-EXT-MIB
1.3.6.1.4.1.5624.1.2.85.1.2etsysEntitySfpSensorExtENTERASYS-ENTITY-SENSOR-MIB-EXT-MIB
1.3.6.1.4.1.5624.1.2.85.1.2.1etsysEntitySfpSensorExtTableENTERASYS-ENTITY-SENSOR-MIB-EXT-MIB
1.3.6.1.4.1.5624.1.2.85.1.2.1.1etsysEntitySfpSensorExtEntryENTERASYS-ENTITY-SENSOR-MIB-EXT-MIB
1.3.6.1.4.1.5624.1.2.85.1.2.1.1.5etsysEntitySfpSensorLowAlarmENTERASYS-ENTITY-SENSOR-MIB-EXT-MIB