Submit a ticketCall us

WebinarWebinar: A checklist for planning your Network Performance Monitor (NPM) upgrade

Are you ready for your next upgrade? To help you plan smoothly, join this webcast to learn more about, SolarWinds® Orion® Installer, SolarWinds Upgrade Advisor, Upgrades Guides, Training Videos, and other resources available. We’ll share key upgrade planning considerations, lessons learned from customers with practical advice from SolarWinds Product Experts. We’ll also give practical tips to identify the estimated time needed and resources, how to prepare the business and IT staff for changes, ways to plan for required system changes, and more.

Register now.

Home > Success Center > Network Performance Monitor (NPM) > NPM - Knowledgebase Articles > Find duplicate IP address in NPM 12 Database

Find duplicate IP address in NPM 12 Database

Table of contents
Created by Roie.Exconde, last modified by Aileen de Lara_ret on Jul 18, 2016

Views: 1,631 Votes: 0 Revisions: 2

Updated July 18, 2016


This article provides steps to check duplicate IP addresses in NodesData table in the NPM database. 


NPM version 12


1. Click Start >Programs > Solarwinds Orion >Advanced Features > Database Manager.

2. Expand Orion Database.

3. Right click Nodes >Query Table, and then select Read-write(results can be edited) Find Duplicate Entries of the same Node.

a. Find duplicate IP Addresses in your nodesdata table:

FROM Nodesdata 
WHERE IP_Address IN (SELECT IP_Address
FROM Nodesdata
GROUP BY IP_Address 


b. Find 'bad' Ip addresses in the NodesData table:
Note: this will pick up some "Unknown" entries as well. This is normal when assigned to DHCP nodes.

select NodeID, IP_Address, Caption
From Nodesdata
Where IP_Address not like '%.%.%.%' or IP_Address like '%.%.%.%.%'





Last modified