校园网的改造设计方案实例分析

针对广东省电力工业学校教学和办公的需要，结合校园网的实际情况，提出了将其由一个教科网出口改造为同时具有广东电网公司ATM、Internet和教科网三个出口的方案及改造措施。论述了校园网改造中网络技术和设备的选择，并对设备的防雷保护作了说明。

Case analysis of transformation design scheme of campus network

To cater for the needs of actualities of the campus network are teaching and official business in Electric Power School of Guangdong, China, the considered, and it is suggested that the original single exit to the education and research network be converted into three exits to Guangdong Power Grid Corp. network, lnternet and the education and research network. This paper expounds the transformation scheme, describing the selection of network techniques and equipments. Meanwhile, lightning protection of the equipments is illustrated.