NMC-MIB :: nmcTrapSequenceNumber

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › NMC-MIB › nmcTrapSequenceNumber

nmcTrapSequenceNumber

Module: NMC-MIB

OID (symbolic): NMC-MIB::nmcTrapSequenceNumber

OID (numeric): 1.3.6.1.4.1.429.1.2.3.1

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: This object increments every time a trap is generated by the NMC. This object is sent in the var-bind list of each trap and can be used by management stations to detect when a trap has been lost.

What is nmcTrapSequenceNumber?

Read-only counter that increments every time the NMC generates a trap; included in each trap's var-bind list so a management station can detect a dropped trap by spotting a gap in the sequence.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.429.1.2.3.1
snmpwalk -v2c -c public <target> NMC-MIB::nmcTrapSequenceNumber

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.429.1.2.3.1.1
snmpget -v2c -c public <target> NMC-MIB::nmcTrapSequenceNumber.1

Start monitoring US Robotics/Livingston-style dial-up Network Access Server (NAS) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the NMC-MIB::nmcTrapSequenceNumber OID value, configure state conditions and alerts, and monitor any US Robotics/Livingston-style dial-up Network Access Server (NAS) 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
1.3.6.1.4.1.429usrANIC-MIB
1.3.6.1.4.1.429.1nasANIC-MIB
Numeric OIDNameModule
1.3.6.1.4.1.429.1.2nmcNMC-MIB
1.3.6.1.4.1.429.1.2.3nmcTrapNMC-MIB
1.3.6.1.4.1.429.1.2.3.1nmcTrapSequenceNumberNMC-MIB