JUNIPER-UTIL-MIB

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Organization: Juniper Networks, Inc.

Last Updated: 2007-01-01

Category: Domain: Network Management, Vendor: Juniper

Description: Juniper Networks MIB for monitoring CPU, memory, and resource utilization statistics on Juniper routing and switching platforms.

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What Is JUNIPER-UTIL-MIB?

JUNIPER-UTIL-MIB is a Juniper Networks MIB that provides a generic framework for exposing Junos OS utilization data via SNMP, using separate tables for different categories of data with specific instances identified by name. It is designed to surface resource-utilization statistics such as CPU and memory usage across Junos routing and switching platforms in a flexible, extensible way. This makes it directly useful for hardware/software status monitoring, since CPU and memory load are core indicators of device health and impending performance problems on a router or switch. As a generic utility framework it likely works alongside Juniper's chassis and entity MIBs (e.g. JUNIPER-MIB, ENTITY-MIB) which provide the physical component context for the utilization figures. It is deployed on Juniper routers and switches running Junos, wherever administrators need granular CPU/memory utilization visibility beyond the standard HOST-RESOURCES-MIB. Engineers can download the JUNIPER-UTIL-MIB file directly to load it into their MIB browser.

IPNetwork Monitor allows you to monitor SNMP objects defined in JUNIPER-UTIL-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 router/switch (Junos OS)

Monitoring Examples

No object names were captured in this extract, but consistent with its stated purpose an administrator would typically poll a named utilization table for CPU and memory usage instances (e.g. per Routing Engine or per process) to detect sustained high CPU or memory pressure on a Junos device before it triggers instability. Because sample_objects is empty, specific table/column names cannot be confirmed from this extract.

What Can Be Monitored

CPU utilization
memory utilization
named resource utilization instances

Imported Objects

From JUNIPER-SMI

jnxUtilMibRoot

OBJECT-IDENTITY

From SNMPv2-SMI

Counter32
Counter64
Integer32
MODULE-IDENTITY
OBJECT-TYPE
Unsigned32

From SNMPv2-TC

DateAndTime
DisplayString

OIDs

OID symbolic	OID numeric	Type	Access	Description
jnxUtil	1.3.6.1.4.1.2636.3.47.1			This MIB module provides a generic means for exposing junos data via SNMP. There are separate tables for each type of data, and specific instances of each type are identified by its corresponding name.
jnxUtilData	1.3.6.1.4.1.2636.3.47.1.1
jnxUtilCounter32Table	1.3.6.1.4.1.2636.3.47.1.1.1		not-accessible	This table exposes generic Counter valued objects. Each counter instance, which can be populated via an internal junos interface, is identified by its corresponding name.
jnxUtilCounter32Entry	1.3.6.1.4.1.2636.3.47.1.1.1.1		not-accessible	Each entry exposes a separate Counter instance.
STR jnxUtilCounter32Name	1.3.6.1.4.1.2636.3.47.1.1.1.1.1	DisplayString	not-accessible	The name assigned to this Counter instance.
C32 jnxUtilCounter32Value	1.3.6.1.4.1.2636.3.47.1.1.1.1.2	Counter32	read-only	The value of this generic, utility counter instance.
DAT jnxUtilCounter32Time	1.3.6.1.4.1.2636.3.47.1.1.1.1.3	DateAndTime	read-only	The time at which this instance was last populated.
jnxUtilCounter64Table	1.3.6.1.4.1.2636.3.47.1.1.2		not-accessible	This table exposes generic Counter64 valued objects. Each counter instance, which can be populated via an internal junos interface, is identified by its corresponding name.
jnxUtilCounter64Entry	1.3.6.1.4.1.2636.3.47.1.1.2.1		not-accessible	Each entry exposes a separate Counter64 instance.
STR jnxUtilCounter64Name	1.3.6.1.4.1.2636.3.47.1.1.2.1.1	DisplayString	not-accessible	The name assigned to this object instance.
C64 jnxUtilCounter64Value	1.3.6.1.4.1.2636.3.47.1.1.2.1.2	Counter64	read-only	The value of this generic, utility object instance.
DAT jnxUtilCounter64Time	1.3.6.1.4.1.2636.3.47.1.1.2.1.3	DateAndTime	read-only	The time at which this instance was last populated.
jnxUtilIntegerTable	1.3.6.1.4.1.2636.3.47.1.1.3		not-accessible	This table exposes generic Integer32 valued objects. Each integer instance, which can be populated via an internal junos interface, is identified by its corresponding name.
jnxUtilIntegerEntry	1.3.6.1.4.1.2636.3.47.1.1.3.1		not-accessible	Each entry exposes a separate Integer32 instance.
STR jnxUtilIntegerName	1.3.6.1.4.1.2636.3.47.1.1.3.1.1	DisplayString	not-accessible	The name assigned to this object instance.
I32 jnxUtilIntegerValue	1.3.6.1.4.1.2636.3.47.1.1.3.1.2	Integer32	read-only	The value of this generic, utility object instance.
DAT jnxUtilIntegerTime	1.3.6.1.4.1.2636.3.47.1.1.3.1.3	DateAndTime	read-only	The time at which this instance was last populated.
jnxUtilUintTable	1.3.6.1.4.1.2636.3.47.1.1.4		not-accessible	This table exposes generic Unsigned32 valued objects. Each integer instance, which can be populated via an internal junos interface, is identified by its corresponding name.
jnxUtilUintEntry	1.3.6.1.4.1.2636.3.47.1.1.4.1		not-accessible	Each entry exposes a separate Unsigned32 instance.
STR jnxUtilUintName	1.3.6.1.4.1.2636.3.47.1.1.4.1.1	DisplayString	not-accessible	The name assigned to this object instance.
U32 jnxUtilUintValue	1.3.6.1.4.1.2636.3.47.1.1.4.1.2	Unsigned32	read-only	The value of this generic, utility object instance.
DAT jnxUtilUintTime	1.3.6.1.4.1.2636.3.47.1.1.4.1.3	DateAndTime	read-only	The time at which this instance was last populated.
jnxUtilStringTable	1.3.6.1.4.1.2636.3.47.1.1.5		not-accessible	This table exposes generic OCTET STRING valued objects. Each string instance, which can be populated via an internal junos interface, is identified by its corresponding name.
jnxUtilStringEntry	1.3.6.1.4.1.2636.3.47.1.1.5.1		not-accessible	Each entry exposes a separate OCTET STRING instance.
STR jnxUtilStringName	1.3.6.1.4.1.2636.3.47.1.1.5.1.1	DisplayString	not-accessible	The name assigned to this object instance.
OCT jnxUtilStringValue	1.3.6.1.4.1.2636.3.47.1.1.5.1.2	OCTET STRING	read-only	The value of this generic, utility object instance.
DAT jnxUtilStringTime	1.3.6.1.4.1.2636.3.47.1.1.5.1.3	DateAndTime	read-only	The time at which this instance was last populated.

RFC description

Exposes generic counter, gauge, and named data values from Juniper devices via standardized SNMP tables.

Start monitoring Juniper Networks router/switch, Junos OS (generic CPU/memory utilization) 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-UTIL-MIB

What Is JUNIPER-UTIL-MIB?

Supported Devices

Monitoring Examples

What Can Be Monitored

This MIB depends on

Related MIBs

RFC description