A3COM-HUAWEI-DEVICE-MIB :: hwLswSysMemoryUsed

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsA3COM-HUAWEI-DEVICE-MIBhwLswSysMemoryUsed

hwLswSysMemoryUsed

Module: A3COM-HUAWEI-DEVICE-MIB

OID (symbolic): A3COM-HUAWEI-DEVICE-MIB::hwLswSysMemoryUsed

OID (numeric): 1.3.6.1.4.1.43.45.1.2.23.1.18.1.15

Node type: OBJECT-TYPE

Type: Unsigned32

Access: read-only

Description: The system memory in use. Note that the system memory means the memory can be used by the software platform.

For the distributed device, it represents the memory size on the master slot.

If the amount of used memory exceeds 4,294,967,295 bytes, the value remains 4,294,967,295 bytes.

What is hwLswSysMemoryUsed?

This OID reports the amount of system memory currently in use by the switch in bytes. Engineers monitor it to track memory consumption growth and predict when the device will run out of resources. A value of 805306368 indicates roughly 750 MB is actively allocated.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.43.45.1.2.23.1.18.1.15
snmpwalk -v2c -c public <target> A3COM-HUAWEI-DEVICE-MIB::hwLswSysMemoryUsed

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.43.45.1.2.23.1.18.1.15.1
snmpget -v2c -c public <target> A3COM-HUAWEI-DEVICE-MIB::hwLswSysMemoryUsed.1

Start monitoring H3C S-series switches with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the A3COM-HUAWEI-DEVICE-MIB::hwLswSysMemoryUsed OID value, configure state conditions and alerts, and monitor any H3C S-series switches from a single console.

OID Breakdown

Upper-level ancestors (12 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
1.3.6.1.4.1.43a3ComA3COM-BRIDGE-R3-MIB
1.3.6.1.4.1.43.45jv_mibA3COM-HUAWEI-OID-MIB
1.3.6.1.4.1.43.45.1huaweiA3COM-HUAWEI-OID-MIB
1.3.6.1.4.1.43.45.1.2hwproductsA3COM-HUAWEI-OID-MIB
1.3.6.1.4.1.43.45.1.2.23lanSwA3COM-HUAWEI-OID-MIB
1.3.6.1.4.1.43.45.1.2.23.1lswCommonA3COM-HUAWEI-OID-MIB
Numeric OIDNameModule
1.3.6.1.4.1.43.45.1.2.23.1.18hwLswDeviceAdminA3COM-HUAWEI-DEVICE-MIB
1.3.6.1.4.1.43.45.1.2.23.1.18.1hwLswSystemParaA3COM-HUAWEI-DEVICE-MIB
1.3.6.1.4.1.43.45.1.2.23.1.18.1.15hwLswSysMemoryUsedA3COM-HUAWEI-DEVICE-MIB