A3COM-HUAWEI-EPON-DEVICE-MIB :: h3cEponDeviceCriticalEventState

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsA3COM-HUAWEI-EPON-DEVICE-MIBh3cEponDeviceCriticalEventState

h3cEponDeviceCriticalEventState

Module: A3COM-HUAWEI-EPON-DEVICE-MIB

OID (symbolic): A3COM-HUAWEI-EPON-DEVICE-MIB::h3cEponDeviceCriticalEventState

OID (numeric): 1.3.6.1.4.1.43.45.1.10.2.42.4.1.1.3.1.1.4

Node type: OBJECT-TYPE

Type: TruthValue

Access: read-only

Description: A read-only variable, which defines the state of the Critical Event indication of the OAM alarm indications as described in the [802.3ah] clause 57. When true the device has a Critical Event asserted. When false the Critical Event is reset.

What is h3cEponDeviceCriticalEventState?

Indicates whether a critical operational event is currently active on the device (boolean True/False). Network engineers monitor this as a high-priority alert indicating serious hardware or firmware issues. A value of True signals immediate attention needed; False indicates the critical condition has cleared.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.43.45.1.10.2.42.4.1.1.3.1.1.4
snmpwalk -v2c -c public <target> A3COM-HUAWEI-EPON-DEVICE-MIB::h3cEponDeviceCriticalEventState

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.43.45.1.10.2.42.4.1.1.3.1.1.4.1
snmpget -v2c -c public <target> A3COM-HUAWEI-EPON-DEVICE-MIB::h3cEponDeviceCriticalEventState.1

Start monitoring H3C EPON OLT/ONU equipment with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the A3COM-HUAWEI-EPON-DEVICE-MIB::h3cEponDeviceCriticalEventState OID value, configure state conditions and alerts, and monitor any H3C EPON OLT/ONU equipment from a single console.

OID Breakdown

Upper-level ancestors (12 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
1.3.6.1.4.1.43a3ComA3COM-BRIDGE-R3-MIB
1.3.6.1.4.1.43.45jv_mibA3COM-HUAWEI-OID-MIB
1.3.6.1.4.1.43.45.1huaweiA3COM-HUAWEI-OID-MIB
1.3.6.1.4.1.43.45.1.10h3cA3COM-HUAWEI-OID-MIB
1.3.6.1.4.1.43.45.1.10.2h3cCommonA3COM-HUAWEI-OID-MIB
1.3.6.1.4.1.43.45.1.10.2.42h3cEponA3COM-HUAWEI-OID-MIB
Numeric OIDNameModule
1.3.6.1.4.1.43.45.1.10.2.42.4h3cEponDeviceMIBA3COM-HUAWEI-EPON-DEVICE-MIB
1.3.6.1.4.1.43.45.1.10.2.42.4.1h3cEponDeviceObjectMIBA3COM-HUAWEI-EPON-DEVICE-MIB
1.3.6.1.4.1.43.45.1.10.2.42.4.1.1h3cEponDeviceObjectsA3COM-HUAWEI-EPON-DEVICE-MIB
1.3.6.1.4.1.43.45.1.10.2.42.4.1.1.3h3cEponDeviceEventObjectsA3COM-HUAWEI-EPON-DEVICE-MIB
1.3.6.1.4.1.43.45.1.10.2.42.4.1.1.3.1h3cEponDeviceEventObjectTableA3COM-HUAWEI-EPON-DEVICE-MIB
1.3.6.1.4.1.43.45.1.10.2.42.4.1.1.3.1.1h3cEponDeviceEventObjectEntryA3COM-HUAWEI-EPON-DEVICE-MIB
1.3.6.1.4.1.43.45.1.10.2.42.4.1.1.3.1.1.4h3cEponDeviceCriticalEventStateA3COM-HUAWEI-EPON-DEVICE-MIB