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Home > Success Center > Network Topology Mapper (NTM) > NTM - Knowledgebase Articles > 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. 



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