论文部分内容阅读
业务分析1.内部信息网络组网有专线需求的企业分为大型企业、中小型企业和微小企业。对于大型企业,甚至是跨国企业的内部网络一般会设置2个或2个以上不同地理位置的数据中心,作为整个信息网络的核心枢纽。不同地理位置的数据中心往往互为备份,因此需要相互之间大带宽通道直连。数据中心向下接入星罗棋布的接入节点,这些接入节点就近接入运营商网络,通过运营商提供的专线接入和数据中心相连。
Business Analysis 1. Internal Information Network There are green-line enterprises are divided into large-scale enterprises, small and medium enterprises and micro-enterprises. For large enterprises, even multinational corporations usually set up two or more data centers in different geographical locations as the core hub of the entire information network. Data centers in different geographic locations often back up each other, thus requiring large bandwidth channels to be directly connected to each other. Downward access to the data center access points scattered nodes, these access nodes access the nearest operator network, through the operator to provide dedicated line access and data center connected.