Product: Netsocket Virtual Network is compatible with OpenFlow 1.0 and Microsoft's vSwitch and Hyper-V, users of which can get started now at no cost. Hardware requirements are straightforward: 64-bit X86, 1 core, 1 GB RAM. The system supports Openstack and RADIUS for user authentication

Company: Netsocket

Key Features:
Download Netsocket's feature matrix

Price Range:
Netsocket Virtual Network v1.0 with full virtual controller, routing, switching and vNetCommander Basic is available free today for use in Hyper-V shops.  Later this year it will deliver NVN Enterprise Edition with a pricing model based on the network capacity being managed as measured by the number of switches; a sample four-site distributed deployment with routing, layer 3 switching, firewall and virtual tunneling between sites will start at $3,200.