Router(config)# interface GigabitEthernet0/0 Router(config-if)# ip flow ingress Router(config-if)# ip flow egress Router(config-if)# exit Router(config)# ip flow-export destination 192.168.1.100 2055 Router(config)# ip flow-export version 9

Flow-tools is a collection of tools for collecting, analyzing, and visualizing NetFlow data. It's an open-source software suite that includes:

– Not relevant. Instead, look at: "XRay: Enhancing the Web’s Transparency with Differential Correlation" (USENIX Security '14) – Still not it.

Once this is done, your hardware is doing the heavy lifting—caching flow records and shipping them off to your server.

Nfcapd is a NetFlow collector that can receive and store flow data from network devices. It's part of the nfdump package, which also includes: