参考:
https://wiki.archlinux.org/index.php/Wireless_network_configuration_(%E7%AE%80%E4%BD%93%E4%B8%AD%E6%96%87)#.E6.89.8B.E5.8A.A8.E8.AE.BE.E7.BD.AE
https://wiki.archlinux.org/index.php/WPA_supplicant_(%E7%AE%80%E4%BD%93%E4%B8%AD%E6%96%87)
http://blog.chinaunix.net/uid-29181887-id-4330184.html
目前无线网卡大多使用wpa,所以需要使用wpa_supplicant:
yum install wpa_supplicant
注:一些文档里提到的iw(7.0之后)和wireless-tools(7.0之前),是用于wep加密和不加密的,不适用于现在的大多数情况
1. up wlan 接口:
ifconfig wlp0s20f0u1 up
ip link set wlp0s20f0u1 up
2. 编写 wpa 配置文件:
cat /etc/wpa_supplicant/test.conf
ctrl_interface=/var/run/wpa_supplicant
ctrl_interface_group=wheel
update_config=1
fast_reauth=1
ap_scan=1
network={
ssid="my_wifi_2.4"
psk="password"
}
3. 链接wifi:
wpa_supplicant -B -i wlp0s20f0u1 -c /etc/wpa_supplicant/test.conf
4. 自动获取ip:
dhclient wlp0s20f0u1