校园网ARP欺骗分析与防范检测技术

地址解析协议（ARP）是建立在友好通信、充分信任基础上的协议，很容易受到攻击。如何防范校园网络流行的ARP欺骗攻击，已成为网络管理员与用户高度关注的问题。该文介绍ARP协议工作机制、协议安全漏洞，ARP欺骗攻击原理和现象，然后从用户和网络管理人员的角度入手，提出了多种ARP欺骗的防治方法并分析这些方法的优缺点及适用范围。

Prevention and Detection of ARP Spoofing in Campus Network Analysis

The Address Resolution Protocol （ARP）is a protocol based on friendly communication and complete trust,and it is prone to be attacked.The Prevention of ARP spoofing which has widely spread in campus network is highly paid attention to by network administrators and users. This paper introduces the ARP principle,the security vulnerability of ARP,the principle of ARP virus attacks and the phe- nomenon of the attacks, proposes a variety of measures which can be used by administrators or users to prevent and to detect ARP Spoofing and analyzes the Advantages and disadvantages and application of the measures.