RADIUS协议的原理及应用目录培训目标..............................................................................................................................................................2前言......................................................................................................................................................................21RADIUS协议介绍.............................................................................................................................................22RADIUS协议报文结构......................................................................................................................................32.1Radius协议报文格式..........................................................................................................................32.2Code域.................................................................................................................................................32.3Identifier域......................................................................................................................................42.4Length域.............................................................................................................................................42.5Authenticator....................................................................................................................................42.6Attributes域......................................................................................................................................52.6.1Type域......................................................................................................................................52.6.2Length域..................................................................................................................................52.6.3Value域....................................................................................................................................62.6.4常用属性类型列表............................................................................................................................63NAS设备RADIUS部分配置举例......................................................................................................................84RADIUS系统下用户认证过程..........................................................................................................................94.1报文1：EAPOL-Start..........................................................................................................................94.2报文2：EAP-Request/Identity......................................................................................................104.3报文3：EAP-Response/Identity....................................................................................................104.4报文4：RADIUSAccess-Request....................................................................................................114.5报文5：RADIUSAccess-Challenge................................................................................................124.6报文6：EAP-Request/MD5-Challenge............................................................................................134.7报文7：EAP-Response/MD5-Challenge.............................................
