WIFI连接建立历程

2013-01-02

WIFI连接建立过程WIFI建立过程概述：STA ------------ Probe Request---------------- AP //广播自身数据

WIFI连接建立过程

WIFI建立过程概述：

STA ------------> Probe Request ----------------> AP //广播自身数据

STA <------------ Probe Response <------------- AP

STA ------------> Authentication Request --------> AP //认证Auth类型，Open System , Shared Key等

STA ------------> Authentication Response------> AP

STA-------------> Association Request ------------> AP //请求与AP建立关联，从而可以进行数据交互

STA-------------> Association Response-----------> AP

WEP/WPA/WPA2/DISABLED Security Type.

Data Communication

WIFI连接建立历程 http://standards.ieee.org/about/get/802/802.11.html