NBS-COHERENT-MIB :: nbsCohpmThresholdsMaxNetBERexp

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

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nbsCohpmThresholdsMaxNetBERexp

Module: NBS-COHERENT-MIB

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

OID (numeric): 1.3.6.1.4.1.629.242.21.1.1.18

Node type: OBJECT-TYPE

Type: Integer32

Access: read-write

Description: Persistent. The exponent of the maximum network Bit Error Rate (BER) threshold, see nbsCohpmThresholdsMaxNetBERsig.

Not supported value: 0x80000000

What is nbsCohpmThresholdsMaxNetBERexp?

nbsCohpmThresholdsMaxNetBERexp is read-write and holds a persistent, administrator-set alarm threshold for the maximum network bit error rate (BER) on this coherent optical interface: it is the exponent half of a scientific-notation BER value, paired with the matching nbsCohpmThresholdsMaxNetBERsig object, where the true bit error rate is nbsCohpmThresholdsMaxNetBERsig x 10^nbsCohpmThresholdsMaxNetBERexp. Together with its sibling nbsCohpmThresholdsMaxNetBERsig, it defines the value that, the first time the maximum BER meets/exceeds (or for Min, drops below) it during an interval, fires the nbsCohpmTrapsMaxBER notification; a sysadmin sets both objects to a BER level they consider unsafe for this link, with the reserved value 0 disabling the alarm.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.629.242.21.1.1.18
snmpwalk -v2c -c public <target> NBS-COHERENT-MIB::nbsCohpmThresholdsMaxNetBERexp

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.629.242.21.1.1.18.1
snmpget -v2c -c public <target> NBS-COHERENT-MIB::nbsCohpmThresholdsMaxNetBERexp.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.629.242.21.1.1.18.1 i <value>

SNMPv3 example:

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

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::nbsCohpmThresholdsMaxNetBERexp 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
1.3.6.1.4.1.629.242.21.1.1.18nbsCohpmThresholdsMaxNetBERexpNBS-COHERENT-MIB