一、企业局域网的组成企业信息网络可分为与因特网相连的外部信息网络和供企业内部使用的企业局域网。当两台电脑相互连通,那么一个最简单的网络就产生了。局域网(LocalAreaNetwork)又称为本地网,是处于同一建筑、同一厂区或方圆几公里地域内,提供各类数据、通信设备互联的双向 First, the composition of corporate LAN Enterprise information network can be divided into the Internet and the external information network connected to the internal use of enterprise LAN. When two computers are connected to each other, one of the simplest networks is created. Local Area Network (Local Area Network), also known as local area network, is located in the same building, a factory area or a few kilometers radius of the area, providing all kinds of data, communications equipment, the two-way