---
oid: "1.3.6.1.2.1.138.1.5.2.1.1"
short-description: "isisCircuitType OBJECT-TYPE"
last-modified: "2020-03-26"
parent-oid: "1.3.6.1.2.1.138.1.5.2.1"
---

## OID: `1.3.6.1.2.1.138.1.5.2.1.1`

```asn1
{iso(1) identified-organization(3) dod(6) internet(1) mgmt(2) mib-2(1) isisMIB(138) isisObjects(1) isisCounters(5) isisCircuitCounterTable(2) isisCircuitCounterEntry(1) isisCircuitType(1)}
```

### Description

```asn1
isisCircuitType OBJECT-TYPE
SYNTAX INTEGER
{
lanlevel1(1),
lanlevel2(2),
p2pcircuit(3)
}
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"What type of circuit saw these counts?
The point-to-point Hello PDU includes
both L1 and L2, and ISs form a single
adjacency on point-to-point links.
Thus, we combine counts on
point-to-point links into one group."
```

**Classification:** MIB object for network management

### Supplementary information

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

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No child OID

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