AC-PM-SYSTEM-MIB :: acPMNetAttributesUnknownUDPPortCounterLowThreshold

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsAC-PM-SYSTEM-MIBacPMNetAttributesUnknownUDPPortCounterLowThreshold

acPMNetAttributesUnknownUDPPortCounterLowThreshold

Module: AC-PM-SYSTEM-MIB

OID (symbolic): AC-PM-SYSTEM-MIB::acPMNetAttributesUnknownUDPPortCounterLowThreshold

OID (numeric): 1.3.6.1.4.1.5003.10.11.1.32.2

Node type: OBJECT-TYPE

Type: Unsigned32

Access: read-write

Description: Low threshold.

What is acPMNetAttributesUnknownUDPPortCounterLowThreshold?

This unsigned 32-bit parameter sets the lower alarm boundary for unknown UDP port traffic detection. Combined with the high threshold, it creates a band for distinguishing normal from anomalous UDP behavior. A low threshold of 10 packets might protect against complete loss of baseline UDP scanning activity.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.5003.10.11.1.32.2
snmpwalk -v2c -c public <target> AC-PM-SYSTEM-MIB::acPMNetAttributesUnknownUDPPortCounterLowThreshold

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.5003.10.11.1.32.2.1
snmpget -v2c -c public <target> AC-PM-SYSTEM-MIB::acPMNetAttributesUnknownUDPPortCounterLowThreshold.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.5003.10.11.1.32.2.1 i <value>

Start monitoring AudioCodes Mediant-series gateways/media servers with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the AC-PM-SYSTEM-MIB::acPMNetAttributesUnknownUDPPortCounterLowThreshold OID value, configure state conditions and alerts, and monitor any AudioCodes Mediant-series gateways/media servers 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
1.3.6.1.4.1.5003audioCodesAC-ATM-MIB
1.3.6.1.4.1.5003.10acPerformanceAUDIOCODES-TYPES-MIB
Numeric OIDNameModule
1.3.6.1.4.1.5003.10.11acPMSystemAC-PM-SYSTEM-MIB
1.3.6.1.4.1.5003.10.11.1acPMSystemConfigurationAC-PM-SYSTEM-MIB
1.3.6.1.4.1.5003.10.11.1.32acPMNetAttributesAC-PM-SYSTEM-MIB
1.3.6.1.4.1.5003.10.11.1.32.2acPMNetAttributesUnknownUDPPortCounterLowThresholdAC-PM-SYSTEM-MIB