NetFlow 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 …

Jun 13, 2025 · Learn about NetFlow protocol and its versions, IPFIX, key concepts, and get started with configuring NetFlow version 9 or 10 on your network to monitor traffic.

Using a NetFlow collector enables IT professionals to perform NetFlow analysis and gain deeper insights into the sources and destinations of network flow and how much traffic is being …

NetFlow, a network protocol developed for Cisco routers by Cisco Systems, is widely used to collect metadata about the IP traffic flowing across network devices such as routers, switches …

Oct 18, 2024 · NetFlow is a network monitoring protocol, developed by Cisco, designed to capture measurements about the volume and types of traffic traversing a network device.

Jul 21, 2025 · Netflow is a network protocol that collects & monitors network flow traffic, capturing important aspects such as IP addresses, protocol types, and port numbers.

Dec 25, 2025 · NetFlow is a network monitoring protocol that summarizes IP traffic flows. Learn how NetFlow works, its benefits, limits, and real-world use cases.

Aug 13, 2025 · Cisco NetFlow is a powerful protocol that enables real-time network traffic monitoring, helping you identify top talkers, bandwidth hogs, and potential security threats with …

3 days ago · This article will cover the basics of Netflow, including its use cases, Netflow supported devices, Netflow history, and variants. We’ll also dive into the technical details of …

What is NetFlow? NetFlow, the most widely-used standard for flow data statistics, was developed by Cisco to monitor and record all traffic as it passes in to or out of an interface.