HC-ALARM-MIB :: hcAlarmRisingThreshAbsValueLo

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › HC-ALARM-MIB › hcAlarmRisingThreshAbsValueLo

hcAlarmRisingThreshAbsValueLo

Module: HC-ALARM-MIB

OID (symbolic): HC-ALARM-MIB::hcAlarmRisingThreshAbsValueLo

OID (numeric): 1.3.6.1.2.1.16.29.1.1.1.1.8

Node type: OBJECT-TYPE

Type: Unsigned32

Access: read-create

Description: The lower 32 bits of the absolute value for threshold for the sampled statistic. The actual threshold value is determined by the associated instances of the hcAlarmRisingThreshAbsValueHi and hcAlarmRisingThresholdValStatus objects, as follows:

ABS(threshold) = hcAlarmRisingThreshAbsValueLo + (hcAlarmRisingThreshAbsValueHi * 2^^32)

The absolute value of the threshold is adjusted as required, as described in the HcValueStatus textual convention. These three object instances are conceptually combined to represent the rising threshold for this entry.

When the current sampled value is greater than or equal to this threshold, and the value at the last sampling interval was less than this threshold, a single event will be generated. A single event will also be generated if the first sample after this entry becomes valid is greater than or equal to this threshold and the associated hcAlarmStartupAlarm is equal to risingAlarm(1) or risingOrFallingAlarm(3).

After a rising event is generated, another such event will not be generated until the sampled value falls below this threshold and reaches the threshold identified by the hcAlarmFallingThreshAbsValueLo, hcAlarmFallingThreshAbsValueHi, and hcAlarmFallingThresholdValStatus objects.

This object may not be modified if the associated hcAlarmStatus object is equal to active(1).

What is hcAlarmRisingThreshAbsValueLo?

This is the lower 32 bits of the 64-bit absolute rising-threshold value, combined with its companion high-order object to form the full threshold. Admins set it alongside the high-order and sign-status companion objects to define the value the sampled variable must cross upward to generate a rising alarm event. Setting the low value to 1000 with the high value at 0 configures a rising threshold of 1000 units, useful for alerting once an error count exceeds that figure.

OID Breakdown

Upper-level ancestors (7 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.2mgmtAPERTUS-NPG-MIB
1.3.6.1.2.1mib_2AXON-MIB
1.3.6.1.2.1.16rmonITOUCHHUB
Numeric OIDNameModule
1.3.6.1.2.1.16.29hcAlarmMIBHC-ALARM-MIB
1.3.6.1.2.1.16.29.1hcAlarmObjectsHC-ALARM-MIB
1.3.6.1.2.1.16.29.1.1hcAlarmControlObjectsHC-ALARM-MIB
1.3.6.1.2.1.16.29.1.1.1hcAlarmTableHC-ALARM-MIB
1.3.6.1.2.1.16.29.1.1.1.1hcAlarmEntryHC-ALARM-MIB
1.3.6.1.2.1.16.29.1.1.1.1.8hcAlarmRisingThreshAbsValueLoHC-ALARM-MIB