Version 0.5.1 of the OpenFlow specification has been added to documents. The only substantive change is that tables no longer maintain “miss” counters.

Version 0.2.1 of the reference implementation has been added to downloads. This is a bug fix release that addresses build problems when SSL is enabled.

Version 0.2.0 of the reference implementation has been added to downloads. This release adds a userspace switch reference implementation.

Version 0.1.9 of the reference implementation has been added to downloads. Support for SSL/TLS added.

A new version of the whitepaper is available from the documents page.

Version 0.1.8 of the reference implementation has been added to downloads. The release makes cross-compilation easier.

Version 0.5 of the OpenFlow specification has been uploaded to the documents page.

A new version of the OpenFlow whitepaper has been uploaded to the documents page.