networkmanager 配置使用wifi

1、新建连接

nmcli con add con-name MyCafe ifname wlan0 type wifi ssid MyCafe

2、安全配置

~]$ nmcli con modify MyCafe wifi-sec.key-mgmt wpa-psk
~]$ nmcli con modify MyCafe wifi-sec.psk password

3、启动wifi连接

~]$ nmcli con down id "MyCafe"

~]$ nmcli con up id "MyCafe"

4、改变wifi状态

~]$ nmcli radio wifi [on | off ]

5、查看wifi接入点信息

~]$ nmcli dev wifi list


参考：
【https://docs.fedoraproject.org/en-US/Fedora/24/html/Networking_Guide/sec-Connecting_to_a_Network_Using_nmcli.html】