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如果一台电脑要进入互联网访问Internet,那么要做的第一件事是将计算机与网络联接起来。目前电脑联接上网主要有三种方式,这三种方式各自有哪些特点,各自是怎么回事呢?下面我们将做一简单介绍。 (1)专线方式 所谓专线是指用户端与Internet服务商之间通过专线联接。专线方式联接主要有以下几种介质:电话专线、DDN或模拟专线、电缆或双绞线、光纤及卫星通信设备等。使用这种方式时,用户端的局域网或主机与互联网提供商.isp之间必须有路
If a computer wants access to the Internet to access the Internet, the first thing to do is to connect the computer to the network. At present, there are mainly three ways for computer connection to surf the Internet. What are the characteristics of each of these three ways and how are they going? Here we will make a brief introduction. (1) Dedicated line The so-called green line refers to the connection between the client and the Internet service provider through a dedicated line. Dedicated line connection There are several main media: telephone line, DDN or analog line, cable or twisted pair, optical and satellite communications equipment. When using this method, there must be a way between the client’s LAN or host and the internet provider .isp