BEAVERTON, Ore.--(BUSINESS WIRE)--The Ethernet Alliance, a global consortium dedicated to the continued success and advancement of Ethernet technologies today announced more than 20 leading Ethernet technology developers, solutions providers, and equipment manufacturers have signed on for its upcoming TeraFabric Plugfest. The latest in the organization's successful series of interoperability testing events, the TeraFabric Plugfest is scheduled for October 22 - 26, 2012 at the University of New Hampshire InterOperability Laboratory (UNH-IOL).