Nfsen

Nfsen is an open source Netflow sensor for network traffic monitoring. It provides extensive visualization tools and options for analyzing network flows collected by Netflow enabled routers and switches.

Network & Admin Network Monitoring

netflow network monitoring visualization traffic

Nfsen alternatives ➤

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

Features

Real-time NetFlow data analysis
Web-based interface for easy access
Customizable dashboards and graphs
Alerting based on traffic thresholds
Supports sFlow and jFlow data
Plugin support for additional formats
Role-based access control
IPv4 and IPv6 support

Pricing

Open Source

Pros

Open source and free

Easy to install and configure

Scales to large networks

Rich visualizations and dashboards

Flexible and customizable

Good community support

Cons

Limited official documentation

Steep learning curve

Not as feature rich as commercial tools

Requires expertise to customize

Only focuses on flow data

Official Links

Official Website
https://nfsen.sourceforge.net/

The Best Nfsen Alternatives

Top Network & Admin and Network Monitoring and other similar apps like Nfsen

Here are some alternatives to Nfsen:

NetFlow Analyzer

nfsen-ng

NetVizura NetFlow Analyzer

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NetFlow Analyzer

NetFlow Analyzer is a comprehensive network traffic monitoring and analysis software that provides complete visibility into your network bandwidth performance and traffic patterns. It captures and analyzes NetFlow, sFlow, IPFIX, and other flow data from routers, switches, and firewalls to give you real-time insights into your network.With an intuitive web-based...

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Nfsen-ng

nfsen-ng is an open-source network flow analyzer that allows users to collect, process, and visualize NetFlow, sFlow, IPFIX, and other network flow data in real-time. It is a complete rewrite and modernization of the classic nfsen software.Some key features and benefits of nfsen-ng include:Web-based user interface provides at-a-glance views of...

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NetVizura NetFlow Analyzer

NetVizura NetFlow Analyzer is a comprehensive network traffic analytics platform optimized for analyzing flow data from routers, switches, firewalls and other flow-enabled devices. It takes in exported NetFlow v5/v9, IPFIX, sFlow, jFlow, Packeteer and other flow formats to provide complete visibility into network bandwidth usage and traffic patterns.Key features include:Customizable...

Compare NetVizura NetFlow Analyzer and Nfsen