Version 0.6.0 (May 17, 2007):
===============================

Change NAF to use new libfixbuf 0.6.0 API.

Remove IPFIX collecting process support; it will return in a far more useful
form in a future version.

Various bugfixes.

Version 0.5.5 (September 29, 2006):
===================================

Change NAF to use new libfixbuf 0.5.0 API.

Make generic IPFIX input support default.

Port packet defragmentation and decode to libyafrag. 
Packet input support is now optional (use --enable-pcap).

Version 0.5.1 (June 26, 2006):
==============================

Fix bug in driver input layer that affected SiLK and renaf driver input.

Version 0.5.0 (June 16, 2006):
==============================

Change NAF to use new libfixbuf 0.4.0 API.

Add generic IPFIX import support and IPFIX Collecting Process support. 
nafalize will now read IPFIX messages from a passive TCP or UDP socket.

Add arbitrary aggregation sort order and per-bin record count limits
to nafalize and nafilter. Substantially rewrite nafilter - remove old 
TopN hack in favor of this new sorting facility.

Add filtering by bin and flow values.

Add unique port counting.

Stabilize semantics of flow and reverse flow counters.

Documentation improvements.

Various bugfixes as always.

Version 0.4.5 (February 3, 2006):
=================================

Change libnaf API for stylistic conformance with fixbuf and AirDBC APIs.

Change NAF to use new libfixbuf 0.3.0 API.

Split libairframe into a separately installable release.

Add YAF input driver.

Add label support to nafload.

Various bugfixes.

Version 0.4.2 (January 6, 2006):
================================

Change NAF native data format for closer compliance with proposed IPFIX
mechanism for handling bidirectional flow data. 

Change NAF to use new libfixbuf 0.2.0 API. 

Add TopN sorting support to nafilter.

Various bugfixes.

Version 0.4.0 (December 16, 2005):
==================================

Add nafilter for filtering NAF files.

Add prefilter, per-aggregate filtering, and perimeter biflow filtering and 
reordering to nafalize.

Reorganize system to install NAF common code as two libraries, libairframe and
libnaf.

Reorganize nafalize flow assembly and aggregation for performance enhancement.

Change bin splitting algorithm to preserve counts across division.

Various bugfixes.

Version 0.3.0 (November 18, 2005):
==================================

Add nafload for inserting NAF records into an RDBMS. nafload requires AirDBC.

Minor tweaks to aggregation and various bugfixes.

Version 0.2.0 (October 31, 2005):
=================================

Add multiple aggregation support. This allows nafalize to aggregate the same 
input data multiple ways at the same time, and is a significant performance
benefit.

Add initial NAF input and reaggregation support.

Various bugfixes.

Version 0.1.1 (October 11, 2005):
=================================

Add SiLK input support.

Add PCAP TCP flow count (counts SYN packets).

Fix flow and host counting bugs.

Version 0.1.0 (October 3, 2005):
================================

NAF initial release.

Includes nafalize flow aggregator with Argus 2.06 and libpcap input support, and
nafscii flow printer. See included man pages for documentation.
