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Home > Success Center > Network Topology Mapper (NTM) > NTM - Knowledgebase Articles > Prevent existing nodes removal/change from map while re-scanning

Prevent existing nodes removal/change from map while re-scanning

Table of contents

Updated March 11th, 2016


Article provides information how to prevent nodes already discovered and existing on the map from being removed / change while re-scanning. 


  • NTM 2.0 and newer


  1. Open NTM
  2. Open relevant scan / map
  3. Edit Map Properties
  4. Navigate to Scheduling (Frequency: rediscover option)
  5. Select option "Do not touch my existing maps..."



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