Illustrated by the construction of network in Yuhang teachers in-service training school,it was discussed the designing idea,network environment and functional analysis of the campus-wide net.

• 以浙江省余杭市教师进修学校校园网的建设为例，就教师进修学校校园网络的设计思想、网络环境及功能分析等方面进行了探析.