COM21-HCXOC3-MIB :: hcxOc3PortLOFLedChange

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsCOM21-HCXOC3-MIBhcxOc3PortLOFLedChange

hcxOc3PortLOFLedChange

Module: COM21-HCXOC3-MIB

OID (symbolic): COM21-HCXOC3-MIB::hcxOc3PortLOFLedChange

OID (numeric): 1.3.6.1.4.1.1141.4.169

Node type: NOTIFICATION-TYPE

Description: generated whenever there is a change in the LOF LED status. This an event with no clear condition. Only severity is WARNING.

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> '' COM21-HCXOC3-MIB::hcxOc3PortLOFLedChange
snmptrap -v2c -c public <manager> '' 1.3.6.1.4.1.1141.4.169

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]:64133->[192.168.30.10]:162]:
  DISMAN-EVENT-MIB::sysUpTimeInstance = Timeticks: (180212357) 20 days, 20:35:23.57
  SNMPv2-MIB::snmpTrapOID.0 = OID: COM21-HCXOC3-MIB::hcxOc3PortLOFLedChange

Start monitoring Com21 ComController HCX OC-3 ATM uplink card (legacy) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the COM21-HCXOC3-MIB::hcxOc3PortLOFLedChange OID value, configure state conditions and alerts, and monitor any Com21 ComController HCX OC-3 ATM uplink card (legacy) 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
1.3.6.1.4.1.1141com21COM21-HCX-MIB
1.3.6.1.4.1.1141.4com21TrapsCOM21-HCX-MIB
Numeric OIDNameModule
1.3.6.1.4.1.1141.4.169hcxOc3PortLOFLedChangeCOM21-HCXOC3-MIB