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    NetFlow - Wikipedia

    NetFlow is a feature that was introduced on Cisco routers around 1996 that provides the ability to collect IP network traffic as it enters or exits an interface. By analyzing the data provided by NetFlow, a network administrator can determine things such as the source and destination traffic, class of service, and the causes … See more

    Routers and switches that support NetFlow can collect IP traffic statistics on all interfaces where NetFlow is enabled, and later export those statistics as NetFlow records toward at least one NetFlow collector—typically … See more

    NetFlow and IPFIX
    NetFlow was initially implemented by Cisco, and described in an "informational" document that was not on the standards track: RFC 3954 – Cisco Systems NetFlow Services Export Version 9. The NetFlow protocol itself has … See more

    NetFlow was originally a Cisco packet switching technology for Cisco routers, implemented in IOS 11.x around 1996. It was originally a software implementation for the Cisco 7000, … See more

    • Traffic flow (computer networking)
    • IP Flow Information Export (IPFIX) - IETF standards-track flow export protocol, based on NetFlow version 9
    • sFlow - alternative to NetFlow (mandatory sampling, no flow cache, no templates ) See more

    Variants image

    Cisco's NetFlow Security Event Logging
    Introduced with the launch of the Cisco ASA 5580 products, NetFlow Security Event Logging utilizes NetFlow v9 fields and templates in order to efficiently deliver security telemetry in high performance environments. … See more

    • NetFlow/FloMA: Pointers and Software Provided by SWITCH. - One of the most comprehensive list including all the open source and research works.
    • FloCon - The Annual Conference put on by CERT/CC dealing with network flow data and analysis. See more

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  2. Cisco IOS NetFlow

  3. What Is NetFlow? Analyze Network Flow and Data

    Learn what NetFlow is, how it works, and how to monitor and analyze it with SolarWinds NetFlow Traffic Analyzer. NetFlow is a network protocol that collects IP traffic information and monitors network flow for network performance and …

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    Netflow Analysis
    Netflow Data
  4. NetFlow version 9 - Cisco

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    Cisco Netflow
  5. NetFlow Configuration Guide, Cisco IOS Release 15M&T

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    Getting Started
    Cisco IOS NetFlow
  6. Introduction to Cisco NetFlow - NetworkLessons.com

    Learn how to configure and verify NetFlow on a Cisco IOS router and a ntop server. NetFlow allows you to track and analyze the flows of packets in your network based on various criteria.

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    Cisco Systems, Inc.
    Cisco Netflow
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  8. What Is NetFlow? How It Works, Why to Use It, and …

    Oct 18, 2024 · Learn what NetFlow is, how it works, and why to use it for network monitoring. Find out how NetFlow captures and exports flow data, and what insights you can get from it with Auvik TrafficInsights.

  9. What is NetFlow? - IBM

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  10. NetFlow for Cybersecurity and Incident Response

    Learn how to use NetFlow as a security tool for anomaly detection, incident response, and network forensics. This sample chapter from CCNA Cyber Ops SECOPS 210-255 Official Cert Guide covers NetFlow versions, analysis …

  11. NetFlow Traffic and Bandwidth Analysis - SolarWinds