WWP-LEOS-PORT-STATS-MIB :: wwpLeosPortTotalHCStatsTxUnderRunPkts

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › WWP-LEOS-PORT-STATS-MIB › wwpLeosPortTotalHCStatsTxUnderRunPkts

wwpLeosPortTotalHCStatsTxUnderRunPkts

Module: WWP-LEOS-PORT-STATS-MIB

OID (symbolic): WWP-LEOS-PORT-STATS-MIB::wwpLeosPortTotalHCStatsTxUnderRunPkts

OID (numeric): 1.3.6.1.4.1.6141.2.60.3.1.1.5.1.21

Node type: OBJECT-TYPE

Type: Counter64

Access: read-only

Description: The transmit underrun packet count for a port.

What is wwpLeosPortTotalHCStatsTxUnderRunPkts?

A 64-bit counter in the high-capacity 'total' port-statistics table (wwpLeosPortTotalHCStatsTable) of transmit underrun events on this port, where the hardware ran out of frame data to send mid-transmission; a rising count points to an internal buffering or backplane bottleneck rather than a cabling issue.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.6141.2.60.3.1.1.5.1.21
snmpwalk -v2c -c public <target> WWP-LEOS-PORT-STATS-MIB::wwpLeosPortTotalHCStatsTxUnderRunPkts

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.6141.2.60.3.1.1.5.1.21.1
snmpget -v2c -c public <target> WWP-LEOS-PORT-STATS-MIB::wwpLeosPortTotalHCStatsTxUnderRunPkts.1

SNMPv3 example:

snmpget -v3 -l authPriv -u snmpv3-user -a SHA -A "AuthPassword1" -x AES -X "PrivPassword1" <target> wwpLeosPortTotalHCStatsTxUnderRunPkts.1

Start monitoring Ciena (World Wide Packets) LightningEdge switches with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the WWP-LEOS-PORT-STATS-MIB::wwpLeosPortTotalHCStatsTxUnderRunPkts OID value, configure state conditions and alerts, and monitor any Ciena (World Wide Packets) LightningEdge switches 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
1.3.6.1.4.1.6141wwpWWP-SMI
1.3.6.1.4.1.6141.2wwpModulesWWP-SMI
1.3.6.1.4.1.6141.2.60wwpModulesLeosWWP-SMI
Numeric OIDNameModule
1.3.6.1.4.1.6141.2.60.3wwpLeosPortStatsMIBWWP-LEOS-PORT-STATS-MIB
1.3.6.1.4.1.6141.2.60.3.1wwpLeosPortStatsMIBObjectsWWP-LEOS-PORT-STATS-MIB
1.3.6.1.4.1.6141.2.60.3.1.1wwpLeosPortStatsWWP-LEOS-PORT-STATS-MIB
1.3.6.1.4.1.6141.2.60.3.1.1.5wwpLeosPortTotalHCStatsTableWWP-LEOS-PORT-STATS-MIB
1.3.6.1.4.1.6141.2.60.3.1.1.5.1wwpLeosPortTotalHCStatsEntryWWP-LEOS-PORT-STATS-MIB
1.3.6.1.4.1.6141.2.60.3.1.1.5.1.21wwpLeosPortTotalHCStatsTxUnderRunPktsWWP-LEOS-PORT-STATS-MIB