浅谈《计算机网络技术》课程中子网划分的“一个中心、两种方法”

Discussion on "One Center, Two Methods" of Subnetting in the Course of "Computer Network Technology"

子网划分是计算机网络管理者最基本的技能,在网络规划和搭建中起着重要的作用。在网络专业的教学中,子网划分是师生教与学的重点和难点。论文以"子网掩码"为中心,用"表格法"和"口诀法"突破子网划分教与学的难点,对学生考级考证及实训有很大的帮助。

Subnetting is the most basic skill of computer network managers,it plays an important role in network planning and construction.In the teaching of network specialty,the subnetting is the key and difficult point of teaching and learning between teachers and students.This paper takes"subnet mask"as the center,and uses"table method"and"pithy formula method"to break through the difficulties in subnet teaching and learning,which is of great help to students'grade examination and practical training.