Nfsen

Nfsen: Open Source Netflow Sensors

An open source Netflow sensor for network traffic monitoring, providing extensive visualization tools and options for analyzing network flows collected by Netflow enabled routers and switches.

What is Nfsen?

Nfsen is a popular open source Netflow collector and analyzer designed for monitoring and analyzing network traffic. Here is an overview of the key capabilities of Nfsen:

- Collects and processes Netflow data from routers, switches and other Netflow-enabled devices to provide insights on network usage and traffic patterns

- Offers customizable web-based UI with extensive graphing and visualization capabilities for traffic analysis based on source, destination, ports, ASNs, protocols etc.

- Real-time as well as historical reporting of network traffic summaries at various levels - interfaces, hosts, networks, autonomous systems etc.

- Supports sflow, jflow and other flow formats in addition to Netflow v5/v9

- Easy to install and configure, runs on Linux. Supports multiple database backends like MySQL, PostgreSQL, RRDtool for storing flow data

- Plugin support for adding custom data and visualization widgets

- Role based access control, alerting and integration capabilities for enterprise use- Scalable architecture suitable for small and large networks

- Active development community behind Nfsen which has made it a popular Netflow analyzer solution

Nfsen Features

Official Links