该课件详细的介绍了局域网的协议和创建方法,阐述了创建局域网的原理,同时,课件中涉及到许多网络工程的知识,是网络爱好者和备考网络工程师的必选资料-Detailed introduction to the courseware of the LAN protocols and the creation of methods, expounded the principle of the creation of local area network at the same time, coursewa