hi, As announced in the last neutron meeting [1], the Ryu plugin is being deprecated. Juno is the last release to support Ryu plugin. The Ryu team will be focusing on the ofagent going forward. btw, i'll be mostly offline from Aug 16 to Aug 31. sorry for inconvenience. [1] http://eavesdrop.openstack.org/meetings/networking/2014/networking.2014-08-11-21.00.html YAMAMOTO Takashi