DH90-MIB :: db90IfEthCollisionLimitExceeded

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › DH90-MIB › db90IfEthCollisionLimitExceeded

db90IfEthCollisionLimitExceeded

Module: DH90-MIB

OID (symbolic): DH90-MIB::db90IfEthCollisionLimitExceeded

OID (numeric): 1.3.6.1.4.1.36.2.18.3.5.3.5.2.1.4

Node type: OBJECT-TYPE

Type: Counter

Access: read-only

Description: The number of times that the bridge failed to transmit a frame on this line after 16 attempts, the collision limit.

What is db90IfEthCollisionLimitExceeded?

Counts how many times the bridge gave up trying to transmit a frame on this line after 16 collision attempts, a strong sign of a heavily congested or faulty Ethernet segment.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.36.2.18.3.5.3.5.2.1.4
snmpwalk -v2c -c public <target> DH90-MIB::db90IfEthCollisionLimitExceeded

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.36.2.18.3.5.3.5.2.1.4.1
snmpget -v2c -c public <target> DH90-MIB::db90IfEthCollisionLimitExceeded.1

Start monitoring Digital Equipment Corporation DEChub 90 modular hub chassis with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the DH90-MIB::db90IfEthCollisionLimitExceeded OID value, configure state conditions and alerts, and monitor any Digital Equipment Corporation DEChub 90 modular hub chassis 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
1.3.6.1.4.1.36decCMU-MIB
1.3.6.1.4.1.36.2emaDEC-ATM-CHASSIS-MIB
1.3.6.1.4.1.36.2.18decMIBextensionDEC-ATM-CHASSIS-MIB
Numeric OIDNameModule
1.3.6.1.4.1.36.2.18.3decExpDH90-MIB
1.3.6.1.4.1.36.2.18.3.5db90extDH90-MIB
1.3.6.1.4.1.36.2.18.3.5.3db90bridgeDH90-MIB
1.3.6.1.4.1.36.2.18.3.5.3.5db90PortInterfacesDH90-MIB
1.3.6.1.4.1.36.2.18.3.5.3.5.2db90IfEtherTableDH90-MIB
1.3.6.1.4.1.36.2.18.3.5.3.5.2.1db90IfEtherEntryDH90-MIB
1.3.6.1.4.1.36.2.18.3.5.3.5.2.1.4db90IfEthCollisionLimitExceededDH90-MIB