NBS-COHERENT-MIB :: nbsCohpmThresholdsAveCFO

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

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nbsCohpmThresholdsAveCFO

Module: NBS-COHERENT-MIB

OID (symbolic): NBS-COHERENT-MIB::nbsCohpmThresholdsAveCFO

OID (numeric): 1.3.6.1.4.1.629.242.21.1.1.50

Node type: OBJECT-TYPE

Type: Integer32

Access: read-write

Description: Persistent. The average carrier frequency offset (CFO) threshold. Unit measurement: 1 MHz

The first time nbsCohpmCurrentAveCFO meets/exceeds this threshold during a given current interval triggers nbsCohpmTrapsAveCFO.

Not supported value: 0x80000000

What is nbsCohpmThresholdsAveCFO?

nbsCohpmThresholdsAveCFO is read-write and holds a persistent, administrator-set alarm threshold for the average carrier frequency offset (CFO) on this coherent optical interface, i.e. how far the received optical carrier's frequency has drifted from the local oscillator's expected frequency; not-supported is encoded as 0x80000000. Unit measurement: 1 MHz. The first time nbsCohpmCurrentAveCFO meets/exceeds this threshold (or, for a Min object, drops below it) during a reporting interval, the device raises the nbsCohpmTrapsAveCFO notification, so a sysadmin sets this value to the average carrier frequency offset level they consider unsafe for this specific link's optics and fiber path.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.629.242.21.1.1.50
snmpwalk -v2c -c public <target> NBS-COHERENT-MIB::nbsCohpmThresholdsAveCFO

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.629.242.21.1.1.50.1
snmpget -v2c -c public <target> NBS-COHERENT-MIB::nbsCohpmThresholdsAveCFO.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.629.242.21.1.1.50.1 i <value>

Start monitoring MRV coherent optical transport platform (CFP-based DWDM interface) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the NBS-COHERENT-MIB::nbsCohpmThresholdsAveCFO OID value, configure state conditions and alerts, and monitor any MRV coherent optical transport platform (CFP-based DWDM interface) from a single console.

OID Breakdown

Upper-level ancestors (7 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
1.3.6.1.4.1.629nbaseCORE-MIB
Numeric OIDNameModule
1.3.6.1.4.1.629.242nbsCoherentMibNBS-COHERENT-MIB
1.3.6.1.4.1.629.242.21nbsCohpmThresholdsGrpNBS-COHERENT-MIB
1.3.6.1.4.1.629.242.21.1nbsCohpmThresholdsTableNBS-COHERENT-MIB
1.3.6.1.4.1.629.242.21.1.1nbsCohpmThresholdsEntryNBS-COHERENT-MIB
1.3.6.1.4.1.629.242.21.1.1.50nbsCohpmThresholdsAveCFONBS-COHERENT-MIB