企业网络信息量的迅速增加,使得激烈的竞争要求企业网络服务走入多元化。例如,企业需要Web站点作为宣传的窗口;与外界的信息交流需要Internet接入和电子邮件服务;企业内部网络需要有数据共享及文件打印等功能。同时网络的安全也必须得到保障。这样的网络应该怎样管理呢?真让CIO们头疼。这还不够,还不能忘了成本、效率…… 这就引出了网络方案的选择问题。 The rapid increase in the amount of enterprise network information, making the fierce competition for enterprise network services into a diversified. For example, businesses need a Web site as a window for information; information exchange with the outside world requires Internet access and e-mail services; intranet needs data sharing and file printing capabilities. At the same time the security of the network must also be guaranteed. How to manage such a network? CIO really headache. This is not enough, we can not forget the cost, efficiency ... This leads to the choice of network programs.