1 W IFI 学习总结 1 WLAN 技术 .............................................................................................................................. 3 2 802.11 协议简述 ....................................................................................................................... 3 2.1.1 概述 ................................................................................................................... 3 3 802.11 四种主要物理组件 ....................................................................................................... 4 3.1 工作站（Station） ....................................................................................................... 4 3.2 接入点（Access Point） .............................................................................................. 4 3.3 无线媒介（Wireless Medium） .................................................................................. 4 3.4 分布式系统（Distribution System） ........................................................................... 4 4 WIFI 适配层 ............................................................................................................................. 5 5 wpa_supplicant.......................................................................................................................... 6 5.1 wpa_ctrl 的作用 ............................................................................................................ 6 5.2 WPA_SUPPLICANT .................................................................................................... 6 5.2.1 概念 ................................................................................................................... 6 5.2.2 Wpa_supplicant 与驱动的交互 ........................................................................ 6 6 Wpa_cli 调试工具 ............................................................................................
