---
oid: "1.3.6.1.2.1.25.4.1"
short-description: "hrSWOSIndex OBJECT-TYPE"
last-modified: "2018-11-30"
parent-oid: "1.3.6.1.2.1.25.4"
---

## OID: `1.3.6.1.2.1.25.4.1`

```asn1
{iso(1) identified-organization(3) dod(6) internet(1) mgmt(2) mib-2(1) host(25) hrSWRun(4) hrSWOSIndex(1)}
```

### Description

```asn1
hrSWOSIndex OBJECT-TYPE
SYNTAX Integer32 (1..2147483647)
MAX-ACCESS read-only
STATUS current
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."
```

**Classification:** MIB object for network management

### Supplementary information

Automatically extracted from IETF [RFC 2790](http://tools.ietf.org/html/rfc2790).

### Child OIDs

No child OID

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