---
oid: "1.3.6.1.2.1.16.27.1.3.1.2"
short-description: "interfaceTopNDataSourceIndex OBJECT-TYPE"
last-modified: "2020-05-14"
parent-oid: "1.3.6.1.2.1.16.27.1.3.1"
---

## OID: `1.3.6.1.2.1.16.27.1.3.1.2`

```asn1
{iso(1) identified-organization(3) dod(6) internet(1) mgmt(2) mib-2(1) rmon(16) interfaceTopNMIB(27) interfaceTopNObjects(1) interfaceTopNTable(3) interfaceTopNEntry(1) interfaceTopNDataSourceIndex(2)}
```

### Description

```asn1
interfaceTopNDataSourceIndex OBJECT-TYPE
SYNTAX Integer32 (1..2147483647)
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"This object identifies the index corresponding
to the dataSource for this entry.
For sorted values of variables belonging to the
IF-MIB, EtherLike-MIB or TOKENRING-MIB, this value
equals the ifIndex of the interface.
For sorted values of variables belonging to the
RMON-MIB, this value equals the interface corresponding
to the data source, pointed to by the value
of etherStatsDataSource.
For sorted values of variables belonging to the
BRIDGE-MIB, this value equals the interface corresponding
to the bridge port, pointed to by the value
of dot1dBasePortIfIndex."
```

**Classification:** MIB object for network management

### Supplementary information

Automatically extracted from IETF [RFC 3144](https://www.rfc-editor.org/rfc/rfc3144.html).

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No child OID

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