This section will tell you how to use the views, sensors, graphs, tables, and tags. If you are not yet familiar with these terms please have a look at the Basic Concepts: Understanding Views, Sensors, Graphs, Charts, Tables, and Tags section for explanations.
PRTG Traffic Grapher is an easy to use Windows software for monitoring and classifying bandwidth usage. It provides system administrators with live readings and long-term usage trends for their network devices. The most common usage is bandwidth usage monitoring, but you can also monitor many other aspects of your network like memory and CPU utilizations.