HH3C-EPON-DEVICE-MIB :: hh3cEponDeviceCriticalEventState

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsHH3C-EPON-DEVICE-MIBhh3cEponDeviceCriticalEventState

hh3cEponDeviceCriticalEventState

Module: HH3C-EPON-DEVICE-MIB

OID (symbolic): HH3C-EPON-DEVICE-MIB::hh3cEponDeviceCriticalEventState

OID (numeric): 1.3.6.1.4.1.25506.2.42.4.1.1.3.1.1.4

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 hh3cEponDeviceCriticalEventState?

Read-only flag showing whether the Critical Event is currently asserted (true) or reset (false) on this EPON device; the Critical Event is the OAM alarm (802.3ah clause 57) indicating a critical fault condition on the device.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.25506.2.42.4.1.1.3.1.1.4
snmpwalk -v2c -c public <target> HH3C-EPON-DEVICE-MIB::hh3cEponDeviceCriticalEventState

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.25506.2.42.4.1.1.3.1.1.4.1
snmpget -v2c -c public <target> HH3C-EPON-DEVICE-MIB::hh3cEponDeviceCriticalEventState.1

Start monitoring H3C EPON OLT chassis (802.3ah device management) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the HH3C-EPON-DEVICE-MIB::hh3cEponDeviceCriticalEventState OID value, configure state conditions and alerts, and monitor any H3C EPON OLT chassis (802.3ah device management) 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
1.3.6.1.4.1.25506hh3cHH3C-OID-MIB
1.3.6.1.4.1.25506.2hh3cCommonHH3C-OID-MIB
1.3.6.1.4.1.25506.2.42hh3cEponHH3C-OID-MIB
Numeric OIDNameModule
1.3.6.1.4.1.25506.2.42.4hh3cEponDeviceMIBHH3C-EPON-DEVICE-MIB
1.3.6.1.4.1.25506.2.42.4.1hh3cEponDeviceObjectMIBHH3C-EPON-DEVICE-MIB
1.3.6.1.4.1.25506.2.42.4.1.1hh3cEponDeviceObjectsHH3C-EPON-DEVICE-MIB
1.3.6.1.4.1.25506.2.42.4.1.1.3hh3cEponDeviceEventObjectsHH3C-EPON-DEVICE-MIB
1.3.6.1.4.1.25506.2.42.4.1.1.3.1hh3cEponDeviceEventObjectTableHH3C-EPON-DEVICE-MIB
1.3.6.1.4.1.25506.2.42.4.1.1.3.1.1hh3cEponDeviceEventObjectEntryHH3C-EPON-DEVICE-MIB
1.3.6.1.4.1.25506.2.42.4.1.1.3.1.1.4hh3cEponDeviceCriticalEventStateHH3C-EPON-DEVICE-MIB