PALO ALTO, Calif.--(BUSINESS WIRE)--The Open Networking Foundation (ONF), a non-profit organization dedicated to accelerating the adoption of open Software-Defined Networking (SDN), today announced the availability of the OpenFlow® v1.3 testing specification. ONF also announced the addition of its seventh authorized testing facility, the Electronics and Telecommunications Research Institute (ETRI) in South Korea. With the release of the testing specification for OpenFlow v1.3, any organization