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PRTG’s NetFlow Analyzer allows the users to inspect and monitor bandwidth and analyze its usage. A NetFlow sensor is included in the free edition, as well as many other capabilities such as In-depth reporting, alarms, and SNMP monitoring. PAESSLER PRTG is specialized network management and monitoring solution. We have summed up a list of the best NetFlow Analyzers and Collector Tools for Your Network

Examination of connectivity issues causing application slowdowns and overload.

Detection of network threats like DDoS assaults, ARP spoofing, and Man-in-the-Middle (MIM attacks).

Controlling and Planning Bandwidth Usage.

Bandwidth monitoring and diagnosing the Root Cause.

The NetFlow protocol collects flow metrics that are commonly used for:

NetFlow analyzers help the user identify bandwidth-hogging devices, identify potential problems, and increase the overall functionality of the network.

Flow Analyzer – It is responsible for evaluating and analyzing the data acquired by the flow collector.

Flow Collector – This component collects the exported flow data.

Flow Exporter – It is in charge of gathering flow data from NetFlow-enabled devices and sending it to a flow collector.

NetFlow monitoring tool involves three elements: The exported flow data is subsequently processed via visualizations, real-time notifications, and historical information using a NetFlow analyzer.

A NetFlow receiver is used by a NetFlow protocol to capture data packets and transmit flow statistics from NetFlow-enabled equipment. NetFlow is a Cisco-developed network monitoring protocol that records information about the frequency and sorts of data traffic passing through an access point. If you are looking for the best NetFlow analyzer and collector tools for your network, this article can help you.įirst, let’s understand some fundamentals of NetFlow Protocol. One of the most significant aspects of monitoring a network infrastructure is the ability to do NetFlow analysis.