One particularly valuable use of the NetFlow Traffic Analyzer is to monitor network traffic before and after adding bandwidth, to make sure that the additional bandwidth is having the desired result. This data is then used to generate useful reports. The router looks at all the packets that are passing through it, and it sends the metadata about those packets (source, destination, type of packet, size of packets, etc.) to the NetFlow device. The NetFlow Traffic Analyzer relies on having routers on your network that send it key utilization data. Data in hand, you can identify the infected computers and take remedial action. If you see a sudden spike in computers communicating with a specific external host, this may mean you have malware infecting your computers. With this tool, you can see which devices are communicating and which protocols they are using. NetFlow Traffic Analyzer enables you to answer all these questions.and more! If a user is streaming video, you can see that it is happening and who it is in real-time. What kind of traffic are the computers on my network generating? Is there a user or a department that is hogging all the bandwidth? How much bandwidth is actually being used? What applications are consuming all my bandwidth? NetFlow Traffic Analyzer tells you what is going on with your computer network, and allows you to answer questions like: Usually, you have to wait until you get complaints from users. Overall Opinion: Network bandwidth isn't something that you can physically see, so it can be hard to tell that you don't have enough.
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