Submit a ticketCall us

Systems Monitoring for Dummies
Our new eBook will teach you the fundamentals and help you create monitors and alerts that are effective, meaningful, and actionable. Monitoring is more than a checkbox on your to-do list. This free eBook will give you practical advice to help you succeed in all aspects of monitoring – discovery, alerting, remediation, and troubleshooting. Don’t miss out on this indispensable resource for newbies, experienced IT pros, and everyone in between. Register Now.

Home > Success Center > Network Topology Mapper (NTM) > How to change the SNMP port value for NTM discovery

How to change the SNMP port value for NTM discovery

Table of contents

Updated November 21, 2017


This article describes how to change the SNMP port value used for NTM discovery. 


  • NTM 2.2


  1. Navigate to C:\Program Files (x86)\SolarWinds\Network Topology.
  2. Open the NTM.BusinessLayer.dll file in a text editor (such as Notepad).
  3. Locate the following entry:

    add key="NtmSnmpPort"value="161"

  4. Change the port value to your desired port. 
  5. Save the file. 



Last modified