HH3C-EPON-UNI-MIB :: hh3cEponUniInStatsCRCAlignErrors

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › HH3C-EPON-UNI-MIB › hh3cEponUniInStatsCRCAlignErrors

hh3cEponUniInStatsCRCAlignErrors

Module: HH3C-EPON-UNI-MIB

OID (symbolic): HH3C-EPON-UNI-MIB::hh3cEponUniInStatsCRCAlignErrors

OID (numeric): 1.3.6.1.4.1.25506.2.42.5.1.2.1.7

Node type: OBJECT-TYPE

Type: Unsigned32

Access: read-only

Description: The total number of frames received that had a length (excluding framing bits, but including FCS octets) of between 64 and 1518 octets, inclusive, but had either a bad Frame Check Sequence (FCS) with an integral number of octets (FCS Error) or a bad FCS with a non-integral number of octets (Alignment Error).

What is hh3cEponUniInStatsCRCAlignErrors?

Count of received frames 64-1518 octets long that failed with a bad Frame Check Sequence, whether from an integral-octet FCS error or a non-integral-octet alignment error — a classic sign of a noisy or faulty cable link.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.25506.2.42.5.1.2.1.7
snmpwalk -v2c -c public <target> HH3C-EPON-UNI-MIB::hh3cEponUniInStatsCRCAlignErrors

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.25506.2.42.5.1.2.1.7.1
snmpget -v2c -c public <target> HH3C-EPON-UNI-MIB::hh3cEponUniInStatsCRCAlignErrors.1

Start monitoring H3C EPON ONU subscriber equipment (UNI port config) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the HH3C-EPON-UNI-MIB::hh3cEponUniInStatsCRCAlignErrors OID value, configure state conditions and alerts, and monitor any H3C EPON ONU subscriber equipment (UNI port config) 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
1.3.6.1.4.1.25506.2.42.5hh3cEponUniHH3C-EPON-UNI-MIB
1.3.6.1.4.1.25506.2.42.5.1hh3cEponUniSysManHH3C-EPON-UNI-MIB
1.3.6.1.4.1.25506.2.42.5.1.2hh3cEponUniCountTableHH3C-EPON-UNI-MIB
1.3.6.1.4.1.25506.2.42.5.1.2.1hh3cEponUniCountEntryHH3C-EPON-UNI-MIB
1.3.6.1.4.1.25506.2.42.5.1.2.1.7hh3cEponUniInStatsCRCAlignErrorsHH3C-EPON-UNI-MIB