【摘要】 80 2 .1x协议是IEEE在 2 0 0 1年 3月推出的基于端口的用户访问控制协议。简要介绍了80 2 .1x协议的结构、认证方式 ,分析了 80 2 .1x协议存在的一些安全问题 ,并给出了相应的解决方法更多还原

【Abstract】 The 802.1x protocol is a protocol for port based net work access control,which was provided by IEEE in March,2001.This paper gives a brief introduction to architecture and authentication mechanism of the 802.1x protocol.It also presents some security problems existed in the 802.1x protocol and gives corresponding solutions.更多还原