JUNIPER-IF-MIB :: ifJnxCarrierTrans

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsJUNIPER-IF-MIBifJnxCarrierTrans

ifJnxCarrierTrans

Module: JUNIPER-IF-MIB

OID (symbolic): JUNIPER-IF-MIB::ifJnxCarrierTrans

OID (numeric): 1.3.6.1.4.1.2636.3.3.1.1.26

Node type: OBJECT-TYPE

Type: Counter64

Access: read-only

Description: Carrier transitions: The number of times the interface saw the carrier signal transition.

What is ifJnxCarrierTrans?

Counts the number of times this interface's carrier signal transitioned (went up or down), useful for spotting a flapping physical link -- a cable coming loose, a failing transceiver, or an unstable far-end device.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.2636.3.3.1.1.26
snmpwalk -v2c -c public <target> JUNIPER-IF-MIB::ifJnxCarrierTrans

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.2636.3.3.1.1.26.1
snmpget -v2c -c public <target> JUNIPER-IF-MIB::ifJnxCarrierTrans.1

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OID Breakdown

Upper-level ancestors (8 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
1.3.6.1.4.1.2636juniperMIBJUNIPER-SMI
1.3.6.1.4.1.2636.3jnxMibsJUNIPER-SMI
Numeric OIDNameModule
1.3.6.1.4.1.2636.3.3ifJnxJUNIPER-IF-MIB
1.3.6.1.4.1.2636.3.3.1ifJnxTableJUNIPER-IF-MIB
1.3.6.1.4.1.2636.3.3.1.1ifJnxEntryJUNIPER-IF-MIB
1.3.6.1.4.1.2636.3.3.1.1.26ifJnxCarrierTransJUNIPER-IF-MIB