JUNIPER-JS-IF-EXT-MIB

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › JUNIPER-JS-IF-EXT-MIB

Organization: Juniper Networks, Inc.

Last Updated: 2007-05-09

Category: Vendor: Juniper

Description: Provides extended interface managed objects specific to Juniper Networks SRX and J-series security appliances.

Start monitoring vendor-neutral, standards-based MIB, any SNMPv3-capable network device (SNMP engine identity/boot/clock status) with a free 30-day trial of IPNetwork Monitor. Import MIBs, browse SNMP OIDs, create custom SNMP monitors, configure alerts, and monitor any SNMP-enabled network device from a single console.

What Is JUNIPER-JS-IF-EXT-MIB?

This Juniper Networks vendor MIB extends standard interface objects with attributes specific to security management, targeted at Juniper SRX and J-series services gateways/security appliances. Per its description, it augments interface table entries with security-related monitoring data rather than defining an entirely new object space. Its monitoring value is primarily software/configuration status of an interface's security posture (such as its role or state within security policy enforcement) rather than physical hardware sensors. It explicitly builds on top of the standard IF-MIB's interface table (ifIndex-keyed entries), extending rather than replacing it. It is deployed on Juniper SRX and J-series firewalls/security gateways in enterprise and service-provider network security environments. Network engineers evaluating or troubleshooting this functionality can download the JUNIPER-JS-IF-EXT-MIB file directly to load it into their MIB browser.

IPNetwork Monitor allows you to monitor SNMP objects defined in JUNIPER-JS-IF-EXT-MIB. Use the built-in SNMP Monitoring Browser to explore available variables, view their current values and descriptions, and select the objects you want to monitor. You can then create SNMP monitors, configure thresholds, and receive alerts when monitored values change.

Supported Devices

  • Juniper Networks SRX-series / J-series security gateway

Monitoring Examples

No object or table names were provided for this module. Based on its description, it would extend entries in the standard IF-MIB's ifTable (indexed by ifIndex) with Juniper-specific security attributes — such as security-zone assignment or policy-enforcement mode for an interface — though specific object names could not be confirmed from the data available.

Imported Objects

From IF-MIB

ifIndexOBJECT-TYPE

From JUNIPER-JS-SMI

jnxJsIfOBJECT-IDENTITY

From SNMPv2-SMI

Counter32
Counter64
MODULE-IDENTITY
OBJECT-TYPE

From SNMPv2-TC

DisplayString
OIDs

RFC description

Extends interface monitoring with security-related counters for Juniper J-series security appliances.

Start monitoring Juniper SRX/J-series security gateway (interface security extensions) with a free 30-day trial of IPNetwork Monitor. Import MIBs, browse SNMP OIDs, create custom SNMP monitors, configure alerts, and monitor any SNMP-enabled network device from a single console.

Download JUNIPER-JS-IF-EXT-MIB