论DNS协议安全漏洞及防范姓名:苑中梁 学号:2010063030029摘要 本文分为3部分,首先对DNS的协议特点进行了分析,了解了DNS协议的工作原理,之后对DNS的漏洞进行了简要的分析,最后对这一漏洞的防范给出了建议。Abstract The passage is divided into 3 parts,first of all we analysis the characters of DNS and get a formal understanding about it then we will find the weak point of DNS,and get knowledge about attacking DNS,in the end, we give some suggestions which is to protect DNS form attacking.前言 21世纪以来,计算机网络渗透到了人类生活得方方面面,然而网络攻击等安全问题也开始逐渐进入人们视野,网络协议当初在编写时