NSCTRAP :: physicalLinkDown

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › NSCTRAP › physicalLinkDown

physicalLinkDown

Module: NSCTRAP

OID (symbolic): NSCTRAP::physicalLinkDown

OID (numeric): 1.3.6.1.4.1.10.2.2.4.0.4

Node type: NOTIFICATION-TYPE

Description: A physicalLinkDown trap is sent for devices that represent both a logical and physical device. The physicalLinkDown trap is sent when the physical device becomes not active. The SNMP linkDown is sent when the logical device becomes not active.

Examples

Send this trap to an SNMP manager — replace <manager> with the IP or hostname of your monitoring server (SNMPv2c):

snmptrap -v2c -c public <manager> '' NSCTRAP::physicalLinkDown
snmptrap -v2c -c public <manager> '' 1.3.6.1.4.1.10.2.2.4.0.4

Listen for incoming traps on the manager host (-f keeps it in the foreground, -Lo prints to stdout — useful for testing):

snmptrapd -f -Lo -c /dev/null authCommunity log public

Example snmptrapd log entry:

zoo11-linux.zoo [UDP: [192.168.30.111]:51361->[192.168.30.10]:162]:
  DISMAN-EVENT-MIB::sysUpTimeInstance = Timeticks: (315973281) 36 days, 13:42:12.81
  SNMPv2-MIB::snmpTrapOID.0 = OID: NSCTRAP::physicalLinkDown

Start monitoring NSC network device (fault/threshold trap catalog) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the NSCTRAP::physicalLinkDown OID value, configure state conditions and alerts, and monitor any NSC network device (fault/threshold trap catalog) from a single console.

OID Breakdown

Upper-level ancestors (9 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
1.3.6.1.4.1.10nscCMU-MIB
1.3.6.1.4.1.10.2nscMibNSC-MIB
1.3.6.1.4.1.10.2.2nscManagementNSC-MIB
Numeric OIDNameModule
1.3.6.1.4.1.10.2.2.4nscTrapsNSCTRAP
1.3.6.1.4.1.10.2.2.4.0.4physicalLinkDownNSCTRAP