Nfdump

• nfanon(1) anonimizes all IP adresses ( src, dst, next hop, router IP etc.
• nfcapd(1) reads netflow data from the network and stores the records into binary formated files.
• nfdump(1) reads the flow data from one or more binary files, created by any nfdump collector and It processes and lists the flows
• nfexpire(1) manages the expiration of netflow data files based on their lifetime and/or the total volume of all flow files.
• nfpcapd(1) pcap capture to netflow daemon
• nfprofile(1) netflow profiler
• nfreplay(1) reads binary flow files stored by any nfdump collector and sents the flow records to a remote host or a multicat group.