ECLAPBEXT-MIB :: lapbCountUnderrun

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsECLAPBEXT-MIBlapbCountUnderrun

lapbCountUnderrun

Module: ECLAPBEXT-MIB

OID (symbolic): ECLAPBEXT-MIB::lapbCountUnderrun

OID (numeric): 1.3.6.1.4.1.434.2.2.4.1.1.1.25

Node type: OBJECT-TYPE

Type: Counter

Access: read-only

Description: The number of times that more frames have been transmitted than the receiver can handle.

What is lapbCountUnderrun?

This counter tracks how many times more frames were transmitted than the receiver could handle on this port. A rising count points to the remote receiver being overwhelmed, which can show up as retransmissions or reduced throughput.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.434.2.2.4.1.1.1.25
snmpwalk -v2c -c public <target> ECLAPBEXT-MIB::lapbCountUnderrun

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.434.2.2.4.1.1.1.25.1
snmpget -v2c -c public <target> ECLAPBEXT-MIB::lapbCountUnderrun.1

Start monitoring Eicon Technology WAN adapter/router (X.25/LAPB interface) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the ECLAPBEXT-MIB::lapbCountUnderrun OID value, configure state conditions and alerts, and monitor any Eicon Technology WAN adapter/router (X.25/LAPB interface) from a single console.

OID Breakdown

Upper-level ancestors (6 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
Numeric OIDNameModule
1.3.6.1.4.1.434eiconECLAPBEXT-MIB
1.3.6.1.4.1.434.2managementECLAPBEXT-MIB
1.3.6.1.4.1.434.2.2mibv2ECLAPBEXT-MIB
1.3.6.1.4.1.434.2.2.4.1lapbextECLAPBEXT-MIB
1.3.6.1.4.1.434.2.2.4.1.1lapbCountersTableECLAPBEXT-MIB
1.3.6.1.4.1.434.2.2.4.1.1.1lapbCountEntryECLAPBEXT-MIB
1.3.6.1.4.1.434.2.2.4.1.1.1.25lapbCountUnderrunECLAPBEXT-MIB