V

• Virtual local area network (VLAN): A logically created local network segment.
• Virtual machine: A software-created processing object operating under control of a virtual server.
• Virtual Network Computing (VNC): Provides a GUI desktop through the Remote Frame Buffer (RFB) protocol that enables an administrator to control and manage a remote system over a network.
• Virtual private network (VPN): An encrypted connection over an insecure network.
• Virtual server: A software-enabled logic object that supports virtual machines in the memory of a physical computer. A virtual server can support numerous virtual machines.
• Voltage switching: A voltage sensor that automatically detects the electrical current and switches to its voltage and mode.