NMS-EPON-ONU-IF-STATS :: ifUndersize

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsNMS-EPON-ONU-IF-STATSifUndersize

ifUndersize

Module: NMS-EPON-ONU-IF-STATS

OID (symbolic): NMS-EPON-ONU-IF-STATS::ifUndersize

OID (numeric): 1.3.6.1.4.1.11606.10.101.12.2.1.11

Node type: OBJECT-TYPE

Type: Counter64

Access: read-only

Description: The total number of good FCS frames under 64 octets received on the UNI interface.

What is ifUndersize?

The total number of good-FCS frames received on the UNI interface that were shorter than the 64-octet Ethernet minimum, which usually indicates a malfunctioning NIC on the customer's equipment.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.11606.10.101.12.2.1.11
snmpwalk -v2c -c public <target> NMS-EPON-ONU-IF-STATS::ifUndersize

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.11606.10.101.12.2.1.11.1
snmpget -v2c -c public <target> NMS-EPON-ONU-IF-STATS::ifUndersize.1

Start monitoring NMS Communications EPON ONU (UNI port traffic statistics) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the NMS-EPON-ONU-IF-STATS::ifUndersize OID value, configure state conditions and alerts, and monitor any NMS Communications EPON ONU (UNI port traffic statistics) from a single console.

OID Breakdown

Upper-level ancestors (10 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
1.3.6.1.4.1.11606pbnPBN-ROOT
1.3.6.1.4.1.11606.10nmsNMS-SMI
1.3.6.1.4.1.11606.10.101nmsEPONGroupNMS-SMI
1.3.6.1.4.1.11606.10.101.12nmsEponOnuIfNMS-EPON-ONU-INTERFACE
Numeric OIDNameModule
1.3.6.1.4.1.11606.10.101.12.2nmsepononuifStatsTableNMS-EPON-ONU-IF-STATS
1.3.6.1.4.1.11606.10.101.12.2.1nmsEponOnuIfStatsEntryNMS-EPON-ONU-IF-STATS
1.3.6.1.4.1.11606.10.101.12.2.1.11ifUndersizeNMS-EPON-ONU-IF-STATS