VMWARE-RESOURCES-MIB :: memAvail

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › VMWARE-RESOURCES-MIB › memAvail

memAvail

Module: VMWARE-RESOURCES-MIB

OID (symbolic): VMWARE-RESOURCES-MIB::memAvail

OID (numeric): 1.3.6.1.4.1.6876.3.2.3

Node type: OBJECT-TYPE

Type: Gauge

Access: read-only

Description: Amount of physical memory available/free (KB).

What is memAvail?

Reports how much physical memory is currently free on the ESX host, in kilobytes, the figure an admin watches before deciding whether the host can safely accept another VM.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.6876.3.2.3
snmpwalk -v2c -c public <target> VMWARE-RESOURCES-MIB::memAvail

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.6876.3.2.3.1
snmpget -v2c -c public <target> VMWARE-RESOURCES-MIB::memAvail.1

SNMPv3 example:

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

Start monitoring VMware ESXi hypervisor host (per-VM CPU/memory utilization status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the VMWARE-RESOURCES-MIB::memAvail OID value, configure state conditions and alerts, and monitor any VMware ESXi hypervisor host (per-VM CPU/memory utilization status) 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
1.3.6.1.4.1.6876vmwareVMWARE-ROOT-MIB
1.3.6.1.4.1.6876.3vmwResourcesVMWARE-ROOT-MIB
Numeric OIDNameModule
1.3.6.1.4.1.6876.3.2vmwMemoryVMWARE-RESOURCES-MIB
1.3.6.1.4.1.6876.3.2.3memAvailVMWARE-RESOURCES-MIB