This release fixes a number of minor bugs and improves the
C, Perl, and Python APIs. The Perl and Python APIs have
been rewritten to use native code, greatly improving their
performance.


Changes: This release includes major improvements to performance and functionality. In particular, the flow format has been modified to store more information and be faster to read, input and output buffering has been improved, new flow filtering options have been added, and the Python API has been rewritten and extended to be many times faster.


Changes: This release greatly improves the filtering capabilities of flowd and the flowd-reader tool, adding filtering on TCP flags, time of day, day of week, and address family (IPv4 or IPv6). It also adds the ability to write flowd logs to the Python API and fixes some minor bugs.


Changes: This release adds support for reception of NetFlow data sent to multicast group addresses. It adds writing, concatenation, and filtering of flow logs to the flowd-reader application. There are several documentation and bug fixes.


Changes: This release fixes a number of minor bugs and improves the C, Perl, and Python APIs. The Perl and Python APIs have been rewritten to use native code, greatly improving their performance.


Changes: This release adds support for NetFlow protocol versions 7 and 9, including support for IPv6 flows. It also adds a distribution of tools using the Perl and Python APIs, including scripts to insert flows into an SQL database and an analysis tool to look for worm traffic.
A pure Python module for simple construction, analysis, and modification of binary data.