GW-EPON-MIB :: deviceAlarmMask

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › GW-EPON-MIB › deviceAlarmMask

deviceAlarmMask

Module: GW-EPON-MIB

OID (symbolic): GW-EPON-MIB::deviceAlarmMask

OID (numeric): 1.3.6.1.4.1.10072.2.20.1.1.1.1.1.39

Node type: OBJECT-TYPE

Type: Bits

Access: read-write

Description: .

What is deviceAlarmMask?

Bitmask (power, fan, cpu, temperature, ethernet link/error, PON BER/FER/abnormal/APS/link, and several ONU optical-power/laser bits) that selects which of this device's alarm conditions are masked out of DEVICEALARMSTATUS reporting; the source MIB's own DESCRIPTION for this object is empty, so this reading is inferred from the object's name, its BITS enumeration, and the parallel, fully-described PONPORTALARMMASK object elsewhere in this MIB. An admin sets bits here to silence alarm types that are not relevant to a given deployment, e.g. masking a battery-related bit on a unit with no battery installed.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.10072.2.20.1.1.1.1.1.39
snmpwalk -v2c -c public <target> GW-EPON-MIB::deviceAlarmMask

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.10072.2.20.1.1.1.1.1.39.1
snmpget -v2c -c public <target> GW-EPON-MIB::deviceAlarmMask.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.10072.2.20.1.1.1.1.1.39.1 s <value>

SNMPv3 example:

snmpget -v3 -l authPriv -u snmpv3-user -a SHA -A "AuthPassword1" -x AES -X "PrivPassword1" <target> deviceAlarmMask.1

Start monitoring EPON OLT/ONU chassis equipment (vendor unconfirmed, generic OEM MIB) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the GW-EPON-MIB::deviceAlarmMask OID value, configure state conditions and alerts, and monitor any EPON OLT/ONU chassis equipment (vendor unconfirmed, generic OEM MIB) from a single console.

OID Breakdown

Upper-level ancestors (8 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
1.3.6.1.4.1.10072gwttGWTT-SMI
1.3.6.1.4.1.10072.2devicesGWTT-SMI
Numeric OIDNameModule
1.3.6.1.4.1.10072.2.20gwEponMibGW-EPON-MIB
1.3.6.1.4.1.10072.2.20.1gwEponMibObjectsGW-EPON-MIB
1.3.6.1.4.1.10072.2.20.1.1gwEponCfgGroupGW-EPON-MIB
1.3.6.1.4.1.10072.2.20.1.1.1gwEponDeviceGW-EPON-MIB
1.3.6.1.4.1.10072.2.20.1.1.1.1gwEponDevTableGW-EPON-MIB
1.3.6.1.4.1.10072.2.20.1.1.1.1.1gwEponDevEntryGW-EPON-MIB
1.3.6.1.4.1.10072.2.20.1.1.1.1.1.39deviceAlarmMaskGW-EPON-MIB