Juniper-MPLS-MIB :: juniMplsIfMajorOpState

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › Juniper-MPLS-MIB › juniMplsIfMajorOpState

juniMplsIfMajorOpState

Module: Juniper-MPLS-MIB

OID (symbolic): Juniper-MPLS-MIB::juniMplsIfMajorOpState

OID (numeric): 1.3.6.1.4.1.4874.2.2.54.1.2.1.2.1.18

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: This object displays MPLS major interface operation state.

What is juniMplsIfMajorOpState?

A read-only operational-state display for the MPLS major interface: lowerLayerNotAvailable, lowerLayerDown, up, or one of several config-incomplete/disabled states. This is the primary field to check when an MPLS interface isn't passing labeled traffic, to see whether the problem is a down lower layer or incomplete configuration.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.4874.2.2.54.1.2.1.2.1.18
snmpwalk -v2c -c public <target> Juniper-MPLS-MIB::juniMplsIfMajorOpState

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.4874.2.2.54.1.2.1.2.1.18.1
snmpget -v2c -c public <target> Juniper-MPLS-MIB::juniMplsIfMajorOpState.1

Start monitoring Juniper E-series router (ERX/ES2, JUNOSe) — MPLS LSP/tunnel/VPN configuration with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the Juniper-MPLS-MIB::juniMplsIfMajorOpState OID value, configure state conditions and alerts, and monitor any Juniper E-series router (ERX/ES2, JUNOSe) — MPLS LSP/tunnel/VPN configuration from a single console.

OID Breakdown

Upper-level ancestors (10 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.4privateAirPair-MIB
1.3.6.1.4.1enterprisesAirPair-MIB
1.3.6.1.4.1.4874juniperUniJuniper-UNI-SMI
1.3.6.1.4.1.4874.2juniperUniMibsJuniper-UNI-SMI
1.3.6.1.4.1.4874.2.2juniMibsJuniper-MIBs
1.3.6.1.4.1.4874.2.2.54juniMplsMIBJuniper-MIBs
Numeric OIDNameModule
1.3.6.1.4.1.4874.2.2.54.1juniMplsObjectsJuniper-MPLS-MIB
1.3.6.1.4.1.4874.2.2.54.1.2juniMplsMajorLayerJuniper-MPLS-MIB
1.3.6.1.4.1.4874.2.2.54.1.2.1juniMplsIfMajorLayerJuniper-MPLS-MIB
1.3.6.1.4.1.4874.2.2.54.1.2.1.2juniMplsIfMajorTableJuniper-MPLS-MIB
1.3.6.1.4.1.4874.2.2.54.1.2.1.2.1juniMplsIfMajorEntryJuniper-MPLS-MIB
1.3.6.1.4.1.4874.2.2.54.1.2.1.2.1.18juniMplsIfMajorOpStateJuniper-MPLS-MIB