Juniper-ETHERNET-MIB :: juniEthernetIfMtu

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › Juniper-ETHERNET-MIB › juniEthernetIfMtu

juniEthernetIfMtu

Module: Juniper-ETHERNET-MIB

OID (symbolic): Juniper-ETHERNET-MIB::juniEthernetIfMtu

OID (numeric): 1.3.6.1.4.1.4874.2.2.34.1.1.1.1.4

Node type: OBJECT-TYPE

Type: Integer32

Access: read-write

Description: The configured maximum transfer unit (MTU) for this ethernet interface. The operational value is reported in the corresponding Interfaces MIB ifMtu object.

What is juniEthernetIfMtu?

Configures the maximum transfer unit for this Ethernet interface, from 64 to 9188 bytes (default 1518); the operational value shows up in the standard ifMtu object.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.4874.2.2.34.1.1.1.1.4
snmpwalk -v2c -c public <target> Juniper-ETHERNET-MIB::juniEthernetIfMtu

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.4874.2.2.34.1.1.1.1.4.1
snmpget -v2c -c public <target> Juniper-ETHERNET-MIB::juniEthernetIfMtu.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.4874.2.2.34.1.1.1.1.4.1 i <value>

Start monitoring Juniper Networks router (Ethernet interfaces/sub-interfaces) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the Juniper-ETHERNET-MIB::juniEthernetIfMtu OID value, configure state conditions and alerts, and monitor any Juniper Networks router (Ethernet interfaces/sub-interfaces) from a single console.

OID Breakdown

Upper-level ancestors (9 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
Numeric OIDNameModule
1.3.6.1.4.1.4874.2.2.34juniEthernetMIBJuniper-ETHERNET-MIB
1.3.6.1.4.1.4874.2.2.34.1juniEthernetObjectsJuniper-ETHERNET-MIB
1.3.6.1.4.1.4874.2.2.34.1.1juniEthernetIfLayerJuniper-ETHERNET-MIB
1.3.6.1.4.1.4874.2.2.34.1.1.1juniEthernetIfTableJuniper-ETHERNET-MIB
1.3.6.1.4.1.4874.2.2.34.1.1.1.1juniEthernetIfEntryJuniper-ETHERNET-MIB
1.3.6.1.4.1.4874.2.2.34.1.1.1.1.4juniEthernetIfMtuJuniper-ETHERNET-MIB