Netflow Capture Tool

A netflow capture tool acts as a "non-intrusive listener." Unlike packet sniffers (which copy raw data), a flow capture tool listens for metadata summaries sent by routers and switches.

5 лучших анализаторов и коллекторов Netflow netflow capture tool

NetFlow capture sits in the optimal middle ground. It provides (who talked to whom, when, how much, and which application) without any visibility into the conversation's content . This allows network engineers to identify a malware beacon phoning home to a command-and-control server in a foreign country without ever seeing the encrypted payload. For security and capacity planning, this metadata is often more valuable than raw data. A netflow capture tool acts as a "non-intrusive listener