Unisphere-Data-NS-Lookup-CONF

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

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Organization: Unisphere Networks, Inc.

Last Updated: 2001-03-28

Category: Juniper Unisphere ERX Conformance

Description: Defines Unisphere ERX name service lookup MIB agent conformance groups and compliance statements.

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What Is Unisphere-Data-NS-Lookup-CONF?

Unisphere-Data-NS-Lookup-CONF is an AGENT-CAPABILITIES module — not an object-defining MIB — that documents SNMP agent support for the standard IETF DISMAN-NSLOOKUP-MIB's lookupGroup on the Unisphere Networks Routing Switch (the platform later rebranded as the Juniper Networks ERX router following Juniper's 2002 acquisition of Unisphere; the source module itself is copyrighted 2001 by Unisphere Networks, Inc., so despite the input vendor field listing Juniper, the MIB as written predates and describes the pre-acquisition Unisphere agent). It declares usdNsLookupAgentV1 as supporting DISMAN-NSLOOKUP-MIB's lookupGroup starting with the Unisphere RX 3.0 software release, meaning it doesn't define its own OIDs but instead confirms which standard nslookup-related objects (name-server query controls and results) the agent implements. Because it is purely a capabilities declaration, its monitoring value is indirect: administrators use it to verify, before scripting DNS-lookup diagnostics via SNMP, that a given Unisphere/ERX agent version actually supports the DISMAN-NSLOOKUP-MIB objects they intend to poll or set. It depends on and is deployed alongside the standard DISMAN-NSLOOKUP-MIB and Unisphere-Data-Agents module on Unisphere Routing Switch / Juniper ERX router platforms, and engineers researching legacy ERX SNMP support often pull up the Unisphere-Data-NS-Lookup-CONF MIB reference to confirm compatibility.

IPNetwork Monitor allows you to monitor SNMP objects defined in Unisphere-Data-NS-Lookup-CONF. 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

  • Unisphere Networks Routing Switch (later the Juniper Networks ERX router after Juniper's 2002 acquisition)

Monitoring Examples

An operator checks usdNsLookupAgentV1's INCLUDES clause to confirm lookupGroup is supported before attempting to trigger a remote DNS lookup via DISMAN-NSLOOKUP-MIB on a Unisphere/ERX router; if the agent capability isn't present for the running software release, the SNMP set would silently fail rather than perform the lookup.

What Can Be Monitored

  • AGENT-CAPABILITIES support declaration for lookupGroup
  • DNS name-server lookup query support
  • supported DISMAN-NSLOOKUP-MIB object group
  • agent software-release compatibility (RX 3.0+)
Imported Objects

From DISMAN-NSLOOKUP-MIB

lookupGroupOBJECT-GROUP

From SNMPv2-CONF

AGENT-CAPABILITIES

From SNMPv2-SMI

MODULE-IDENTITY

From Unisphere-Data-Agents

usDataAgentsMODULE-IDENTITY
OIDs

RFC description

Juniper Networks Unisphere SNMP MIB module for DNS namespace lookup configuration management on Juniper routing devices, enabling SNMP-based domain name service discovery and resolution control.

Start monitoring Unisphere Networks Routing Switch, later Juniper Networks ERX router (DISMAN-NSLOOKUP support conformance declaration, no data objects) 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.

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