校园网网络层安全技术研究

The Research of the Safety skill of campus Net level

根据 ISO七层网络结构 ,分析了网络的安全模型 ,将网络结构划分为公共子网、服务子网和内部网三个部分 ,它们有不同的结构和使用对象 ,所以也有不同的安全需求 ;并研究了校园网网络层的安全解决方案。

According to the seuen level network construction of ISO,this paper analyes the safety model of network.It divides not work construction into mutual sub network,servile sub network and inner network.Each of them has different construction and user so they have different requirements for safety.At the same time this paper gives research into the ways to sloue to network leuel in campus net safety.