Business and technology leaders can use virtual networking infrastructure (VNI) switching fabric to connect business resources, enhance customer interactions, and deliver new services and products. But to realize these benefits, they'll first have to select from a diverse set of switching vendors that vary by size, functionality, geography, and vertical market focus. Infrastructure and operations (I&O) professionals should use this report to understand the value they can expect from a VNI switching fabric provider and to select a solution based on size and solution functionality.