KERNEL-READER-SUNMANAGEMENTCENTER-MIB :: krFreePhyMem

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › KERNEL-READER-SUNMANAGEMENTCENTER-MIB › krFreePhyMem

krFreePhyMem

Module: KERNEL-READER-SUNMANAGEMENTCENTER-MIB

OID (symbolic): KERNEL-READER-SUNMANAGEMENTCENTER-MIB::krFreePhyMem

OID (numeric): 1.3.6.1.4.1.42.2.12.2.2.12.6.4

Node type: OBJECT-TYPE

Type: Integer32

Access: read-only

Description: Total amount of physical memory free, in Mbytes.

What is krFreePhyMem?

Amount of physical memory currently free in Megabytes, monitored directly for capacity headroom rather than inferring it from the in-use figure.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.42.2.12.2.2.12.6.4
snmpwalk -v2c -c public <target> KERNEL-READER-SUNMANAGEMENTCENTER-MIB::krFreePhyMem

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.42.2.12.2.2.12.6.4.1
snmpget -v2c -c public <target> KERNEL-READER-SUNMANAGEMENTCENTER-MIB::krFreePhyMem.1

Start monitoring Sun/Solaris server managed via Sun Management Center with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the KERNEL-READER-SUNMANAGEMENTCENTER-MIB::krFreePhyMem OID value, configure state conditions and alerts, and monitor any Sun/Solaris server managed via Sun Management Center from a single console.

OID Breakdown

Upper-level ancestors (13 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
1.3.6.1.4.1.42sunAGENT-STATS-MIB2
1.3.6.1.4.1.42.2prodAGENT-STATS-MIB2
1.3.6.1.4.1.42.2.12sunsymonAGENT-STATS-MIB2
1.3.6.1.4.1.42.2.12.2agentAGENT-STATS-MIB2
1.3.6.1.4.1.42.2.12.2.2modulesAGENT-STATS-MIB2
1.3.6.1.4.1.42.2.12.2.2.12kernelReaderKERNEL-READER-SIMPLE-MIB2
1.3.6.1.4.1.42.2.12.2.2.12.6memoryusageKERNEL-READER-SIMPLE-MIB2
Numeric OIDNameModule
1.3.6.1.4.1.42.2.12.2.2.12.6.4krFreePhyMemKERNEL-READER-SUNMANAGEMENTCENTER-MIB