---
oid: "1.3.6.1.2.1.138.1.3.2.1"
short-description: "isisCircEntry OBJECT-TYPE"
last-modified: "2020-03-26"
parent-oid: "1.3.6.1.2.1.138.1.3.2"
---

## OID: `1.3.6.1.2.1.138.1.3.2.1`

```asn1
{iso(1) identified-organization(3) dod(6) internet(1) mgmt(2) mib-2(1) isisMIB(138) isisObjects(1) isisCirc(3) isisCircTable(2) isisCircEntry(1)}
```

### Description

```asn1
isisCircEntry OBJECT-TYPE
SYNTAX IsisCircEntry
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"An isisCircEntry exists for each circuit configured
for Integrated IS-IS on this system.
Dynamically created rows MUST survive an agent reboot."
INDEX { isisCircIndex }
```

**Classification:** MIB object for network management

### Supplementary information

Automatically extracted from IETF [RFC 4444](https://www.rfc-editor.org/rfc/rfc4444.html).

### Child OIDs

- `1.3.6.1.2.1.138.1.3.2.1.1`: `isisCircIndex(1)`
- `1.3.6.1.2.1.138.1.3.2.1.2`: `isisCircIfIndex(2)`
- `1.3.6.1.2.1.138.1.3.2.1.3`: `isisCircAdminState(3)`
- `1.3.6.1.2.1.138.1.3.2.1.4`: `isisCircExistState(4)`
- `1.3.6.1.2.1.138.1.3.2.1.5`: `isisCircType(5)`
- `1.3.6.1.2.1.138.1.3.2.1.6`: `isisCircExtDomain(6)`
- `1.3.6.1.2.1.138.1.3.2.1.7`: `isisCircLevelType(7)`
- `1.3.6.1.2.1.138.1.3.2.1.8`: `isisCircPassiveCircuit(8)`
- `1.3.6.1.2.1.138.1.3.2.1.9`: `isisCircMeshGroupEnabled(9)`
- `1.3.6.1.2.1.138.1.3.2.1.10`: `isisCircMeshGroup(10)`
- `1.3.6.1.2.1.138.1.3.2.1.11`: `isisCircSmallHellos(11)`
- `1.3.6.1.2.1.138.1.3.2.1.12`: `isisCircLastUpTime(12)`
- `1.3.6.1.2.1.138.1.3.2.1.13`: `isisCirc3WayEnabled(13)`
- `1.3.6.1.2.1.138.1.3.2.1.14`: `isisCircExtendedCircID(14)`

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**Note to implementers:**: The OID repository is constantly updated but does not necessarily store the latest (or most accurate) version of this formal description. For an implementation, it is recommended to search the web for a more recent description. If this is the case, please update the above description.