COM21-HCXRX-MIB :: hcxUpstreamUnitSecStateChange

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsCOM21-HCXRX-MIBhcxUpstreamUnitSecStateChange

hcxUpstreamUnitSecStateChange

Module: COM21-HCXRX-MIB

OID (symbolic): COM21-HCXRX-MIB::hcxUpstreamUnitSecStateChange

OID (numeric): 1.3.6.1.4.1.1141.4.31

Node type: NOTIFICATION-TYPE

Description: Generated whenever a the hcxUpstreamUnitSecServState changes in value. 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-HCXRX-MIB::hcxUpstreamUnitSecStateChange
snmptrap -v2c -c public <manager> '' 1.3.6.1.4.1.1141.4.31

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]:51155->[192.168.30.10]:162]:
  DISMAN-EVENT-MIB::sysUpTimeInstance = Timeticks: (510681043) 59 days, 2:33:30.43
  SNMPv2-MIB::snmpTrapOID.0 = OID: COM21-HCXRX-MIB::hcxUpstreamUnitSecStateChange

Start monitoring Com21 ComController HCX downstream RX card (legacy) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the COM21-HCXRX-MIB::hcxUpstreamUnitSecStateChange OID value, configure state conditions and alerts, and monitor any Com21 ComController HCX downstream RX 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
1.3.6.1.4.1.1141.4.31hcxUpstreamUnitSecStateChangeCOM21-HCXRX-MIB