Release v2.5.1

Maintenance release.

• Fix soft lockup on kernels with xtables targets used via nftables.
• Fix compilation with Linux 5.8 and with CentOS 8.

Release v2.5

Minor maintenance release.

• Compilation compatibility with kernels up to 5.6.
• Performance improvements by Vadim Fedorenko.
• Small code fixes and typo corrections.

Release v2.4

Minor maintenance release.

• Compilation compatibility with kernels up to 5.2.
• README, CREDITS update.

Release v2.3

• Minor feature and Maintenance release.
  • Compatibility with latest kernels.
  • Allow to set engine_id (observationDomainId).
  • Cross-compilation support.
  • OpenWRT support.
  • Allow binding destination socket to IP and interface.

Release v2.2

• Minor feature and Maintenance release.
  • Decapsulate MPLS in promisc mode and MPLS-aware NetFlow feature.
  • Export flowEndReason for IPFIX.
  • Promics mode improvements.
  • Allow export destination to be IPv6 address.
  • Move flows list from debugfs to proc.
  • Compilation compatibility with latest kernels.
  • Code is Coverity scanned.

Release v2.1

• Options Templates support (V9 and IPFIX). Which let to implement:
  • Flow Sampling (random, deterministic, and hash modes) for all types
    of NetFlow protocols (V5, V9, IPFIX).
  • Export Statistics (metering, exporting, sampling) and Configuration.
  • Export Interface list (ifName, ifDescr).
• Promisc hack (no need to patch kernel anymore).
• SNMP monitoring interface and agent (via net-snmp dlmod).
• More compilation compatibility with recent kernels, grsecurity kernels,
  Gentoo, Debian, Centos. DKMS install support.
• Minor features: IPSec flows, Direction Element. Removed support for
  CONNMARK. Bug fixes and improvements.
• irqtop tool (ruby).

Maintenance release 2.0.1

Minor fixes for 2.0 release.

Release v2.0

A lot of new features since previous release v1.8:

• NetFlow v9 and IPFIX support;
• IPv6 support;
• NetFlow Event Logging (NEL);
• Bunch of small features like SNMP-index translation rules, Ethernet type, VLAN, and MAC addresses exporting;
• Performance improvements (said to be working well on 10Gbit);
• and of course stability improvements and bug fixes.