If you have been exploring the Web for any length of time, then you have run across any number of Webcams in your travels. Webcams range from the silly to the serious -- a Webcam might point at a coffee pot or a space shuttle launch pad. There are business cams, personal cams, private cams, traffic cams... You name it and there's probably a Webcam pointed at it.
An enterprise network can be thought of as a plug-and-play platform for connecting many different computing devices. In this platform scenario, no user or group is an island. All systems can potentially communicate with all other systems while maintaining reasonable performance, security, and reliability.
A wide area network (WAN) is a telecommunications network or computer network that extends over a large geographical distance. Wide area networks often are established with leased telecommunication circuits.elated terms for other types of networks are personal area networks (PANs), local area networks (LANs), campus area networks (CANs), or metropolitan area networks (MANs) which are usually limited to a room, building, campus or specific metropolitan area respectively.