Barracuda Networks, Inc. has launched Barracuda NG Earth 2.0, a management tool for centrally managing global VPN connections. This new 3D-visualization application provides an array of information on centrally managed Barracuda NG Firewalls used in distributed network environments. Barracuda NG Control Center, reports Market Wire, offers Barracuda NG Earth free of charge for customers using the Control Center Enterprise or Global Editions.