一种基于保护卡的ARP特定协议数据滤除方法

A Kind of Specific Data Filtering Methods for ARP Protocol Based on Protection Card

局域网特别是大型计算机房中ARP欺骗的现象非常普遍,严重的影响了网络用户的使用效果,在高校的计算机房中对实践教学也构成了极大地威胁。针对这种现象,文章在噢易Free卡的基础上,提出了一种对ARP特定协议数据包的滤除方法,可以有效的防止局域网中的ARP欺骗。

In Lan environment,especially in large-scale computer room,ARP deception is very common,which impair the performance of network seriously and practice-teaching in computer room of university.To prevent the impact of ARP,this paper proposed a kind of method for ARP specified protocol packet filtering based on OhYi Free card.The practice verified that this method can effectively clear ARP deception in LAN.