CISCO-CHANNEL-MIB :: linkIncidentTrapCause

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsCISCO-CHANNEL-MIBlinkIncidentTrapCause

linkIncidentTrapCause

Module: CISCO-CHANNEL-MIB

OID (symbolic): CISCO-CHANNEL-MIB::linkIncidentTrapCause

OID (numeric): 1.3.6.1.4.1.9.9.20.1.2.1.12

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: This indicates the reason for the last link failure.

liStatus indicates that the daughter board status has changed.

liImplicitIncident indicates that a condition which may cause the recognition of a link incident in the attached node has been recognized.

liBERthreshold indicates that the code violation error rate exceeded the threshold.

liSignalOrSyncLoss indicates a loss of signal or loss of synchronization that persisted longer than the link interval duration.

liNotOperationalSequence indicates the recognition of not-operational sequence, usually due to the operator taking the channel offline.

liSequenceTimeout indicates a connection recovery timeout or response timeout occurring while in transmit OLS state.

linvalidSequence indicates a UD or UDR sequence was recognized while in wait-for-offline-sequence state.

What is linkIncidentTrapCause?

Read-only value indicating the reason for the most recent link failure, such as a change in daughter board status (liStatus) or an implicit incident condition.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.9.9.20.1.2.1.12
snmpwalk -v2c -c public <target> CISCO-CHANNEL-MIB::linkIncidentTrapCause

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.9.9.20.1.2.1.12.1
snmpget -v2c -c public <target> CISCO-CHANNEL-MIB::linkIncidentTrapCause.1

Start monitoring Cisco router with CMCC mainframe channel adapter (legacy) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the CISCO-CHANNEL-MIB::linkIncidentTrapCause OID value, configure state conditions and alerts, and monitor any Cisco router with CMCC mainframe channel adapter (legacy) from a single console.

OID Breakdown

Upper-level ancestors (8 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
1.3.6.1.4.1.9ciscoCAT2600-MIB
1.3.6.1.4.1.9.9ciscoMgmtCISCO-SMI
Numeric OIDNameModule
1.3.6.1.4.1.9.9.20channelCISCO-CHANNEL-MIB
1.3.6.1.4.1.9.9.20.1cipCardCISCO-CHANNEL-MIB
1.3.6.1.4.1.9.9.20.1.2cipCardDaughterBoardTableCISCO-CHANNEL-MIB
1.3.6.1.4.1.9.9.20.1.2.1cipCardDaughterBoardEntryCISCO-CHANNEL-MIB
1.3.6.1.4.1.9.9.20.1.2.1.12linkIncidentTrapCauseCISCO-CHANNEL-MIB