在当今的网络时代,企业是无“网”不胜,从十几人的小公司到大型跨国公司,纷纷布线结网,越来越多的核心商务过程需要基于网络进行。在网络对于企业越来越重要之时,网络技术与部署也越来越复杂与多样化,莫名其妙的网络故障层出不穷,包括网络性能的不稳定、 In today’s era of the Internet, enterprises have no “network”, from a dozen small companies to large multinational corporations, have been wiring network, more and more core business processes need to be based on the network. As the network becomes more and more important to the enterprise, the network technology and deployment are also becoming more and more complex and diversified. Somehow network failures are emerging in an endless stream, including unstable network performance,