对于校园网,大家关注较多的是网络硬件和应用,而对校园网的安全问题却相对关注不够。事实上,校园网安全和企业网、政府网、公众网的安全一样重要,应该得到校园网管理者的高度重视。下面将笔者在网络管理中的一些做法介绍给大家。一、网络层的安全大多校园网都是以三层交换机作? For the campus network, we are more concerned about the network hardware and applications, while the security issues on the campus network is relatively less concerned. In fact, campus network security and enterprise networks, government networks, public safety as important, should get the campus network administrators attach great importance. The following author in the network management practices introduced to you. First, the security network layer Most campus networks are based on the three-tier exchange?