190. wlan¶
扫描网络
iwlist scan
指定wlan接口扫描
iwlist wlan0 scanning
过滤显示SSID
iwlist scan | grep ESSID
注意扫描太频繁可能不成功,原因不明,有可能是wlan标准规定。
pi@raspberrypi:~ $ iwlist wlan0 scan | grep ESSID
ESSID:"hzh_zfj"
ESSID:"ChinaNet-pFRh"
ESSID:"303"
ESSID:"TP-LINK_9A09"
ESSID:"Xiaomi_DEA2"
ESSID:""
ESSID:"ChinaNet-4r5y"
ESSID:"Tamgm"
ESSID:"TP-LINK_FA7F"
ESSID:"809"
ESSID:"Xiaoxiaobai02"
pi@raspberrypi:~ $
190.1. 连接到网路¶
wpa_passphrase <SSID> [密码]