v2.8.0

Notable changes

• Much improved fdsdump with multithreading support
• FDS output plugins now allows specifying a subset of IPFIX fields to save (as opposed to saving everything)
• Introduced intermediate plugin "filter" to only select a subset of IPFIX flows to be processed
• FDS and IPFIX output files are now closing after the specified duration even when no data is being received
• Fixed bug in TCP input plugin causing crashes when built with stack protector
• Fixed build issue on ARM due to use of SSE2

v2.7.1

Notable changes

• TCP input plugin now supports Lz4 compressed data

v2.6.0

Notable changes

• Introduce BSD support

v2.5.0

Notable changes

• UniRec output: introduce ODID and EXPORTER_IP field, fix rpm packaging issue on EL9
• json output: allow domain names to be used as destination when sending JSON records to a server instead of only IP addresses
• fdsdump: fix missing includes causing build failures on certain systems

v2.4.1

Notable changes

• Core: Process all previously received flow records on user-triggered termination (SIGINT, SIGTERM)
• IPFIX output: fix integer division by zero when creating a file
• fdsdump [preview]: introduce CSV flow record printer

v2.4.0

Notable changes

• Introduce fdsdump [preview] tool (nfdump-like tool for FDS files)
• JSON output: support for syslog output
• Update GitHub CI (support for Oracle Linux 9)

v2.3.0

Notable changes

• FDS output: files that are written now have a temporary extension ".tmp"
• Unirec output: support for a user-defined path to IPFIX-to-UniRec mapping file
• Update GitHub CI (support for CentOS 8 Stream, Oracle Linux 8)
• Various bugfixes in Unirec and JSON output plugins

New release!

• Add support for NetFlow v5/v9 (based on a new converter to IPFIX)
• Add new output plugin for FDS file format (beta, replacement for Nfdump file)
• Add new output plugin for IPFIX file
• Add new output plugin for checking flow timestamps (timecheck)
• Add new output plugin for conversion of IPFIX Messages to human readable format (viewer)
• UDP input: add support for receiving NetFlow v5/v9 packets
• JSON output: new formatting options, support for structured data types, many minor improvements
• UniRec output: new TLS fields, new type string_trimmed, add libtrap service interface
• Add pcap2flow tool for simple replay of NetFlow v5/9 and IPFIX packets from PCAP file
• GitHub Actions: add workflow for build and RPM/DEB packages

Note: now depends on libfds v0.2.0