NetFlow is a network protocol developed by Cisco for collecting IP traffic information and monitoring network traffic. It is a powerful tool for network administrators to understand traffic patterns, bandwidth usage, and security threats. There are many commercial NetFlow collectors available, but there are also excellent free and open-source options.
We open-sourced our Ansible playbooks. Within three months, the "Free NetFlow Stack" (nfdump + Kafka + ClickHouse + Grafana) became our company's unofficial standard. The CFO bought us all new chairs. free netflow collector
We needed visibility. We needed flows. We needed a NetFlow collector. NetFlow is a network protocol developed by Cisco
If you are comfortable with the Linux command line, nfdump is a classic, lightweight toolset for collecting and processing NetFlow data. nfdump is a classic