nfdump: nfdump - Netflow processing tools
nfdump:
nfdump: nfdump is a set of tools to collect and process netflow data. It's
nfdump: fast and has a powerful filter pcap like syntax. It supports netflow
nfdump: versions v1, v5, v7, v9 and IPFIX as well as a limited set of sflow
nfdump: and is IPv6 compatible.
nfdump:
nfdump: For CISCO ASA devices, which export Netflow Security Event Logging
nfdump: (NSEL) records, please use nfdump-1.5.8-2-NSEL.
nfdump:
nfdump: homepage: http://nfdump.sourceforge.net