ARP协议的网络安全性研究

The Research of Network Security in ARP Protocol

ARP协议是局域网一个非常重要的协议,但由于ARP协议设计上的漏洞,使ARP协议存在安全性问题.在介绍ARP协议的基础上,分析了ARP协议设计上的安全性问题,以及ARP欺骗的原理、特点和危害,并提出了识别和防范的方法和措施.

ARP protocol is of great importance to networking. But owing to some defects in the design of the protocol, it has some security deficiency. On the basis of introduction of ARP protocol, the security deficiency in protocol framework is reviewed frist. Then the principle, characteristic, danger and defense of ARP cheating are analyzed in detail.