CORE-MIB :: corePortLateCollision

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › CORE-MIB › corePortLateCollision

corePortLateCollision

Module: CORE-MIB

OID (symbolic): CORE-MIB::corePortLateCollision

OID (numeric): 1.3.6.1.4.1.629.1.50.9.3.1.26

Node type: OBJECT-TYPE

Type: Counter

Access: read-only

Description: ???

What is corePortLateCollision?

This read-only Counter counts late collisions, those occurring outside the normal collision detection window, on a port. This points more specifically to a duplex mismatch or an over-length cable run rather than ordinary contention. For example, an admin treats a nonzero corePortLateCollision count as strong evidence of a duplex mismatch or a cable run exceeding spec.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.629.1.50.9.3.1.26
snmpwalk -v2c -c public <target> CORE-MIB::corePortLateCollision

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.629.1.50.9.3.1.26.1
snmpget -v2c -c public <target> CORE-MIB::corePortLateCollision.1

SNMPv3 example:

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

Start monitoring Nbase(-Xyplex) ring-based chassis switch (legacy) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the CORE-MIB::corePortLateCollision OID value, configure state conditions and alerts, and monitor any Nbase(-Xyplex) ring-based chassis switch (legacy) 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
1.3.6.1.4.1.629nbaseCORE-MIB
1.3.6.1.4.1.629.1nbSwitchG1CORE-MIB
1.3.6.1.4.1.629.1.50nbSwitchG1IlCORE-MIB
1.3.6.1.4.1.629.1.50.9coreCORE-MIB
1.3.6.1.4.1.629.1.50.9.3corePortTableCORE-MIB
1.3.6.1.4.1.629.1.50.9.3.1corePortEntryCORE-MIB
1.3.6.1.4.1.629.1.50.9.3.1.26corePortLateCollisionCORE-MIB