Wellfleet-MIB-HEAP-STATS-MIB :: wfMibHeapSize8SegsFree

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › Wellfleet-MIB-HEAP-STATS-MIB › wfMibHeapSize8SegsFree

wfMibHeapSize8SegsFree

Module: Wellfleet-MIB-HEAP-STATS-MIB

OID (symbolic): Wellfleet-MIB-HEAP-STATS-MIB::wfMibHeapSize8SegsFree

OID (numeric): 1.3.6.1.4.1.18.3.3.2.7.1.1.40

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: Total number of unallocated segments of a given memory segment size

What is wfMibHeapSize8SegsFree?

Reports how many unallocated segments currently exist at the memory segment size given by wfMibHeapSize8. Falling toward zero signals allocation pressure specific to this size.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.18.3.3.2.7.1.1.40
snmpwalk -v2c -c public <target> Wellfleet-MIB-HEAP-STATS-MIB::wfMibHeapSize8SegsFree

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.18.3.3.2.7.1.1.40.1
snmpget -v2c -c public <target> Wellfleet-MIB-HEAP-STATS-MIB::wfMibHeapSize8SegsFree.1

SNMPv3 example:

snmpget -v3 -l authPriv -u snmpv3-user -a SHA -A "AuthPassword1" -x AES -X "PrivPassword1" <target> wfMibHeapSize8SegsFree.1

Start monitoring Wellfleet/Nortel/Bay Networks router (per-slot memory-heap allocation status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the Wellfleet-MIB-HEAP-STATS-MIB::wfMibHeapSize8SegsFree OID value, configure state conditions and alerts, and monitor any Wellfleet/Nortel/Bay Networks router (per-slot memory-heap allocation status) from a single console.

OID Breakdown

Upper-level ancestors (11 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
1.3.6.1.4.1.18wellfleetCMU-MIB
1.3.6.1.4.1.18.3wfSwSeries7Wellfleet-COMMON-MIB
1.3.6.1.4.1.18.3.3wfSystemWellfleet-COMMON-MIB
1.3.6.1.4.1.18.3.3.2wfServicesWellfleet-COMMON-MIB
1.3.6.1.4.1.18.3.3.2.7wfMibHeapGroupWellfleet-COMMON-MIB
Numeric OIDNameModule
1.3.6.1.4.1.18.3.3.2.7.1wfMibHeapTableWellfleet-MIB-HEAP-STATS-MIB
1.3.6.1.4.1.18.3.3.2.7.1.1wfMibHeapEntryWellfleet-MIB-HEAP-STATS-MIB
1.3.6.1.4.1.18.3.3.2.7.1.1.40wfMibHeapSize8SegsFreeWellfleet-MIB-HEAP-STATS-MIB