---
oid: "1.3.6.1.2.1.138.1.1.1.3"
short-description: "isisSysID OBJECT-TYPE"
last-modified: "2020-03-26"
parent-oid: "1.3.6.1.2.1.138.1.1.1"
---

## OID: `1.3.6.1.2.1.138.1.1.1.3`

```asn1
{iso(1) identified-organization(3) dod(6) internet(1) mgmt(2) mib-2(1) isisMIB(138) isisObjects(1) isisSystem(1) isisSysObject(1) isisSysID(3)}
```

### Description

```asn1
isisSysID OBJECT-TYPE
SYNTAX IsisSystemID
MAX-ACCESS read-write
STATUS current
DESCRIPTION
"The ID for this Intermediate System.
This value is appended to each of the
area addresses to form the Network Entity Titles.
The derivation of a value for this object is
implementation specific. Some implementations may
automatically assign values and not permit an
SNMP write, while others may require the value
to be set manually.
Configured values MUST survive an agent reboot."
REFERENCE "{ISIS.aoi systemId (119)}"
```

**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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