---
oid: "1.3.6.1.2.1.18"
description: "Decnet Phase 4"
last-modified: "2019-06-19"
parent-oid: "1.3.6.1.2.1"
---

## OID: `1.3.6.1.2.1.18`

```asn1
{iso(1) identified-organization(3) dod(6) internet(1) mgmt(2) mib-2(1) decnetP4(18)}
```

Other identifiers that can be used in the last arc of the ASN.1 notation: `phiv`

### Description

Decnet Phase 4

### Supplementary information

See [IETF RFC 1559](http://tools.ietf.org/html/rfc1559.html).

### Child OIDs

- `1.3.6.1.2.1.18.1`: `phivSystem(1)`
- `1.3.6.1.2.1.18.2`: `phivManagement(2)`
- `1.3.6.1.2.1.18.3`: `session(3)`
- `1.3.6.1.2.1.18.4`: `end(4)`
- `1.3.6.1.2.1.18.5`: `routing(5)`
- `1.3.6.1.2.1.18.6`: `circuit(6)`
- `1.3.6.1.2.1.18.7`: `ddcmp(7)`
- `1.3.6.1.2.1.18.8`: `control(8)`
- `1.3.6.1.2.1.18.9`: `ethernet(9)`
- `1.3.6.1.2.1.18.10`: `counters(10)`
- `1.3.6.1.2.1.18.11`: `adjacency(11)`
- `1.3.6.1.2.1.18.12`: `line(12)`
- `1.3.6.1.2.1.18.14`: `nonBroadcastLine(14)`
- `1.3.6.1.2.1.18.15`: `area(15)`

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