LUM-SYSINFO-MIB :: sysinfoBoardMemoryFreeMem

MIB Reference — IPNetwork Monitor · Updated September 21, 2026

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sysinfoBoardMemoryFreeMem

Module: LUM-SYSINFO-MIB

OID (symbolic): LUM-SYSINFO-MIB::sysinfoBoardMemoryFreeMem

OID (numeric): 1.3.6.1.4.1.8708.2.71.2.3.1.1.4

Node type: OBJECT-TYPE

Type: Unsigned32

Access: read-only

Description: The amount of physical memory not used by the system.

What is sysinfoBoardMemoryFreeMem?

The amount of physical memory on this board that is currently unused by the system. A persistently low value here, especially alongside a high sysinfoBoardMemoryUsageMemPercent, signals memory pressure an admin should investigate.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.8708.2.71.2.3.1.1.4
snmpwalk -v2c -c public <target> LUM-SYSINFO-MIB::sysinfoBoardMemoryFreeMem

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.8708.2.71.2.3.1.1.4.1
snmpget -v2c -c public <target> LUM-SYSINFO-MIB::sysinfoBoardMemoryFreeMem.1

SNMPv3 example:

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

Start monitoring Infinera optical transport network element / control board (CPU/uptime) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the LUM-SYSINFO-MIB::sysinfoBoardMemoryFreeMem OID value, configure state conditions and alerts, and monitor any Infinera optical transport network element / control board (CPU/uptime) from a single console.

OID Breakdown

Upper-level ancestors (9 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
1.3.6.1.4.1.8708lumentisLUM-REG
1.3.6.1.4.1.8708.2lumGenericLUM-REG
1.3.6.1.4.1.8708.2.71lumSysinfoMIBLUM-REG
Numeric OIDNameModule
1.3.6.1.4.1.8708.2.71.2lumSysinfoMIBObjectsLUM-SYSINFO-MIB
1.3.6.1.4.1.8708.2.71.2.3sysinfoBoardMemoryListLUM-SYSINFO-MIB
1.3.6.1.4.1.8708.2.71.2.3.1sysinfoBoardMemoryTableLUM-SYSINFO-MIB
1.3.6.1.4.1.8708.2.71.2.3.1.1sysinfoBoardMemoryEntryLUM-SYSINFO-MIB
1.3.6.1.4.1.8708.2.71.2.3.1.1.4sysinfoBoardMemoryFreeMemLUM-SYSINFO-MIB