Web-based Traffic and Security Network Traffic Monitoring

FastNetMon - very fast DDoS sensor with sFlow/Netflow/IPFIX/SPAN support

Network flow analytics (Netflow, sFlow and IPFIX) with the Elastic Stack

Enterprise Network Flow Collector (IPFIX, sFlow, Netflow) from Verizon Media

pmacct is a small set of multi-purpose passive network monitoring tools [NetFlow IPFIX sFlow libpcap BGP BMP RPKI IGP Streaming Telemetry].

Netflow processing tools

The high-scalability sFlow/NetFlow/IPFIX collector used internally at Cloudflare.

A set of tools and examples to run a flow-pipeline (sFlow, NetFlow)

A python script to send pmacct's output to ElasticSearch

Manito Networks Flow Analyzer

DDoS mitigation using null routing

A Python class for parsing sFlow packets.

Automatically fetch MAC/IP address tables (ARP and IPv6 neighbors) from devices and build MAC address to BGP peer ASN mappings.

Real-time Mininet dashboard

Manage cache of active BGP routes

sFlow parser, written in Python

Example demonstrating structure of sFlow-RT application

[PoC] A tool that installs and configures sFlow with Open vSwitch

Network weathermap example using SVG

Real-time top network flows

Internet Exchange Metrics

Real-time traffic by country shown on world map

Real-time graph of network associations

Builds network topology based on sFlow information collected

Replay netflow/sflow captured data as regular IP traffic to a network interface

Real-time analytics for leaf / spine ECMP fabrics

Parses sFlow log files looking for and flagging poorly constructed network traffic

Ansible role for the host-sflow agent