Uploaded March 2026 | Updated September 2026, 1 week ago

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CBT Nuggets trainer Keith Barker explains and demonstrates how to use NetFlow. NetFlow is a network protocol initially developed by Cisco that collects and monitors IP traffic flow data. It helps administrators analyze network usage, detect anomalies, and optimize performance. NetFlow tracks traffic based on "flows" rather than individual packets.

👉 👉 Start studying for the *CompTIA Network+* certification exam: training.cbt.gg/slo
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🔎 Read more in our blog _What is NetFlow Data_ for more info: blog.cbt.gg/15b7ac
_How to Use NetFlow Analyzers to Monitor and Optimize Your Network:_ blog.cbt.gg/bn2
🌐 Prerequisites and experience needed for popular IT certifications: training.cbt.gg/mwu
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