A group of two or more computers and other devices connected together (“networked”) for the exchange and sharing of data and resources. A local-area network (LAN) refers to connected computers and devices geographically close together (i.e. in the same building). A wide-area network (WAN) refers generally to a network of PC’s or other devices, remote to each other, connected by telecommunications lines. Typically, a WAN may connect two or more LAN’s together..”