CISCO-CHANNEL-MIB :: linkFailureNOSs

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsCISCO-CHANNEL-MIBlinkFailureNOSs

linkFailureNOSs

Module: CISCO-CHANNEL-MIB

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

OID (numeric): 1.3.6.1.4.1.9.9.20.1.2.1.9

Node type: OBJECT-TYPE

Type: Counter32

Access: read-only

Description: The number of link failures recognized as a result of the not-operational sequence (NOS).

What is linkFailureNOSs?

Counts link failures triggered by receipt of a Not-Operational Sequence (NOS), signaling that the remote end reported the link as non-operational.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.9.9.20.1.2.1.9
snmpwalk -v2c -c public <target> CISCO-CHANNEL-MIB::linkFailureNOSs

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.9.9.20.1.2.1.9.1
snmpget -v2c -c public <target> CISCO-CHANNEL-MIB::linkFailureNOSs.1

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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
1.3.6.1.4.1.9.9.20.1.2.1.9linkFailureNOSsCISCO-CHANNEL-MIB