Once YAF is running, you can feed its IPFIX output directly into SiLK for historical analysis, or into a SIEM for real-time alerting.
yaf --in capture.pcap --out yaf-output --ipfix yaf extractor download
yaf --version You should see output like: yaf (Yet Another Flowmeter) version 2.14.0 Once installed, test it on a live interface or a pcap file: Once YAF is running, you can feed its
Have you tried using YAF with other tools like Elasticsearch or Splunk? Let me know in the comments below. Happy flow analysis! Happy flow analysis
If you’re diving into network security monitoring, NetFlow generation, or deep packet inspection, you’ve likely come across YAF (Yet Another Flowmeter) . YAF is a powerful tool that converts raw packet data into bidirectional IP flow records (IPFIX), making it an essential component for tools like SiLK (System for Internet-Level Knowledge).