HOST-RESOURCES-V2-MIB :: hrSWOSIndex

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsHOST-RESOURCES-V2-MIBhrSWOSIndex

hrSWOSIndex

Module: HOST-RESOURCES-V2-MIB

OID (symbolic): HOST-RESOURCES-V2-MIB::hrSWOSIndex

OID (numeric): 1.3.6.1.2.1.25.4.1

Node type: OBJECT-TYPE

Type: Integer32

Access: read-only

Description: The value of the hrSWRunIndex for the hrSWRunEntry that represents the primary operating system running on this host. This object is useful for quickly and uniquely identifying that primary operating system.

What is hrSWOSIndex?

This read-only integer gives the hrSWRunIndex value identifying which row in the running-software table represents the host's primary operating system. Management tools use it to quickly pull the OS's own name/version/status row out of the larger running-processes table.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.2.1.25.4.1
snmpwalk -v2c -c public <target> HOST-RESOURCES-V2-MIB::hrSWOSIndex

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.2.1.25.4.1.1
snmpget -v2c -c public <target> HOST-RESOURCES-V2-MIB::hrSWOSIndex.1

Start monitoring Vendor-neutral IETF standard (Host Resources extension) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the HOST-RESOURCES-V2-MIB::hrSWOSIndex OID value, configure state conditions and alerts, and monitor any Vendor-neutral IETF standard (Host Resources extension) 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
1.3.6.1.2mgmtAXON-MIB
1.3.6.1.2.1mib_2AXON-MIB
1.3.6.1.2.1.25hostHOST-RESOURCES-MIB
1.3.6.1.2.1.25.4hrSWRunHOST-RESOURCES-MIB
Numeric OIDNameModule
1.3.6.1.2.1.25.4.1hrSWOSIndexHOST-RESOURCES-V2-MIB