waln部分协议流程汇总

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,WLAN,业务流程,1,802.11,管理功能,用户接入过程,STA,AP,通过,Scanning,选择,AP,(,采用侦听,Beacon,帧或发送,Probe,帧,),Authentication,Association,和建立,Association,关系的,AP,收发数据,1208E,2,802.11,管理功能,-,Authentication,STA,AP,Authentication request,Authentication Response,(success),STA,AP,Authentication request,Plain text challenge,Cipher text challenge,Authentication Response,(success),预置,Key,用,Key,加密明文,密文解密,和明文比较,预置,Key,1208E,1208E,Open-system,Authentication,过程,Shared,Key,Authentication,过程,3,Association,STA,通过,Association,和一个,AP,建立关联，后续的数据报文的收发只能和建立,Association,关系的,AP,进行,Rea,ssociation,STA,在从一个老的,AP,移动到新,AP,时通过,Rea,ssociation,和新,AP,建立关联,Rea,ssociation,前必须经历,Authentication,过程,Dea,ssociation,STA,通过,Dea,ssociation,和,AP,解除关联关系,STA,AP,Association,request,(SSID),Association Response,(,Association,ID),STA,New AP,数据,Old AP,检测到,New,AP,信号强,Reassociation,请求,(old AP address),Deassociation,Reassociation,应答,802.11,管理功能,-,Association,4,DHCP,协议流程,5,Radius,协议流程,6,Portal,协议流程,7,SNMP,协议,8,用户正常的上线流程（,CHAP,）,9,用户正常的上线流程（,PAP,）,10,用户正常下线流程,用户正常下线流程,11,用户异常下线流程,用户异常下线流程,12,AC,强制用户下线流程,AC,强制用户下线流程,13,