ADTRAN-AOSCPU :: adGenAOSHeapFree

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › ADTRAN-AOSCPU › adGenAOSHeapFree

adGenAOSHeapFree

Module: ADTRAN-AOSCPU

OID (symbolic): ADTRAN-AOSCPU::adGenAOSHeapFree

OID (numeric): 1.3.6.1.4.1.664.5.53.1.4.8

Node type: OBJECT-TYPE

Type: Gauge32

Access: read-only

Description: Current amount of heap available for use.

What is adGenAOSHeapFree?

This OID indicates the amount of unused heap memory currently available for new allocations, typically measured in bytes. Engineers watch this value to detect memory leaks or approaching out-of-memory conditions before they crash the device. A value of 67108864 means 64 megabytes of heap memory is still free and available.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.664.5.53.1.4.8
snmpwalk -v2c -c public <target> ADTRAN-AOSCPU::adGenAOSHeapFree

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.664.5.53.1.4.8.1
snmpget -v2c -c public <target> ADTRAN-AOSCPU::adGenAOSHeapFree.1

Start monitoring ADTRAN NetVanta/SDG-series AOS devices with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the ADTRAN-AOSCPU::adGenAOSHeapFree OID value, configure state conditions and alerts, and monitor any ADTRAN NetVanta/SDG-series AOS devices from a single console.

OID Breakdown

Upper-level ancestors (10 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
1.3.6.1.4.1.664adtranADTRAN-ACTDAX-MIB
1.3.6.1.4.1.664.5adSharedADTRAN-MIB
1.3.6.1.4.1.664.5.53adGenAOSADTRAN-AOS
1.3.6.1.4.1.664.5.53.1adGenAOSCommonADTRAN-AOS
Numeric OIDNameModule
1.3.6.1.4.1.664.5.53.1.4adGenAOSCpuUtilADTRAN-AOSCPU
1.3.6.1.4.1.664.5.53.1.4.8adGenAOSHeapFreeADTRAN-AOSCPU