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This knowledgebase contains questions and answers about PRTG Network Monitor and network monitoring in general. You are invited to get involved by asking and answering questions!

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Luciano Lingnau [Paessler Support]

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Most Popular Questions

Most Popular Replies

• 7

  How can I get PRTG to recognize Cisco switches in stack that utilize only 1 IP address?

  
  
• 6

  What can I monitor with the SNMP Custom Table Sensor?

  
  
• 4

  Can't find a sensor for my device in PRTG but I believe it supports SNMP. How to proceed?

  
  
• 3

  SNMP Traffic Sensor suddenly drops at 610Mbps

  
  
• 3

  Help monitoring Meraki network

  
  
• 3

  How to setup the SQL v2 sensors in PRTG? Is there a guide?

  
  
• 2

  Polling an Arduino+Ethernet shield with PRTG to create Dashboard

  
  
• 2

  Sensor for BGP status

  
  
• 2

  Monitoring LSI Raid

  
  
• 2

  What connection settings are necessary for the QoS (Quality of Service) Round Trip Sensor?

  
  
• 1

  Suddenly can't access PRTG's web-interface anymore

  
  
• 1

  Can I use the HTTP API to *add* a comment or an entry to the history log of the sensor?

  
  
• 1

  SSL Sensors & Subject Alernative Name(SAN) Certificates

  
  
• 1

  Could not convert variant of type (UnicodeString) into type (Double)

  
  
• 1

  Why does the system reboot without warning when updating PRTG?