---
oid: "1.3.6.1.6.3.1.1.5.3"
asn1-notation: "{iso(1) identified-organization(3) dod(6) internet(1) snmpV2(6) snmpModules(3) snmpMIB(1) snmpMIBObjects(1) snmpTraps(5) linkDown(3)}"
description: "linkDown NOTIFICATION-TYPE"
classification: "MIB object for network management"
last-modified: "2019-07-05"
---

## OID : `1.3.6.1.6.3.1.1.5.3`

```asn1
{iso(1) identified-organization(3) dod(6) internet(1) snmpV2(6) snmpModules(3) snmpMIB(1) snmpMIBObjects(1) snmpTraps(5) linkDown(3)}
```

### Description

```asn1
linkDown NOTIFICATION-TYPE
OBJECTS { ifIndex, ifAdminStatus, ifOperStatus }
STATUS current
DESCRIPTION
"A linkDown trap signifies that the SNMP entity, acting in
an agent role, has detected that the ifOperStatus object for
one of its communication links is about to enter the down
state from some other state (but not from the notPresent
state). This other state is indicated by the included value
of ifOperStatus."
```

**Classification**: MIB object for network management

### Supplementary information

Automatically extracted from IETF [RFC 2863](https://www.rfc-editor.org/rfc/rfc2863.html).

### Child OIDs

No child OID

### Terms of Use
[Terms of use](https://oid-base.com/disclaimer.htm.md)
