随着Ｉｎｔｅｒｎｅｔ应用的日益普及，现代网络的概念发生了深刻的变化，与Ｉｎｔｅｒｎｅｔ连接已经成为时尚，而Ｉｎ－ｔｅｒｎｅｔ的影子却又是无所不在地影响着每一个网络的建设和变迁。在这一点上，企业网络也不例外，这样就不可避免地造就了一个企业内部的组网模式... With the increasing popularity of Internet applications, the concept of modern networks has undergone profound changes. The connection with the Internet has become fashionable. However, the shadow of In-ternet is influencing the construction and changes of every network ubiquitously. At this point, the corporate network is no exception, so inevitably created a networking model within the enterprise ...