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当今世界发展最快、最令人瞠目结舌的也许就是网络技术了。Intranet、Extranet、电子商务、多媒体传输等等层出不穷,令我们的商业往来更方便迅捷,贸易更趋于全球化,顾客更醉心于网上购物……越来越多的人们认识到,网络蕴藏无限商机,凭借Internet,才真正可以运筹帷幄,决胜千里。 随着需求的旺盛,各种Internet商业解决方案异彩纷呈,纷至沓来。高速度、低成本、灵活的功能和方便的管理几乎是所有解决方案遵循的原则。在具体实施中,“中心交换,边缘路由”已经成为主流方向。在校园网的建设中,Cisco公司更是旗帜鲜明地提出了“第3
Perhaps the fastest-growing and most obtrusive aspect of today’s world is network technology. Intranet, extranet, e-commerce, multimedia transmission and so forth are endless, making our business more convenient and faster, the trade is more and more globalized, the customers are more obsessed with online shopping ... More and more people realize that there are unlimited opportunities in the network , With the Internet, can really strategizing, winning a thousand miles. With the strong demand, a variety of Internet business solutions colorful, after another. High speed, low cost, flexible features and easy management are almost principles that all solutions follow. In the specific implementation, “center exchange, edge routing” has become the mainstream direction. In the construction of campus network, Cisco company is even more clearly put forward the "third