从官网下载的6G多的iso安装后
#ifconfig -a 如下
enp3s0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536
wlp4s0: flags=4099<BROADCAST,MULTICAST> mtu 1500
显示wlp4s0未启用,执行ifup wlp4s0后,未有任何输出
#nmcli d 查看状态显示
DEVICE TYPE STATE CONNECTION
enp3s0 ethernet connected enp3s0
wlp4s0 wifi unmanaged --
lo loopback unmanaged --
随后各种bing搜索,各种论坛
给的解决方式,基本都会用到iw,iwconfig,NetworkManager-wifi等系统里没有的命令,也就是说得先用有线联网安装一堆东西
而我又钻牛角尖,非要用已有的工具nmcli,ip,ifconfig+手动修改文件的方式达到wifi上网的目的。
折腾了半天,放弃了;
有线连上网,
#yum install NetworkManager-wifi
#reboot
[root@localhost network-scripts]# nmcli d
DEVICE TYPE STATE CONNECTION
enp3s0 ethernet connected enp3s0
wlp4s0 wifi disconnected --
lo loopback unmanaged --
可以看到,无线网卡好了
然后在执行下面的命令,就连上了(装networkmanager-wifi前,执行nmcli connect时,会报no wifi device found之类的错误
[root@localhost network-scripts]# nmcli dev wifi connect mobile-dev password 1qaz2wsx
Device ‘wlp4s0‘ successfully activated with ‘7f56f478-c4e8-45da-a233-d3f0bab5249b‘.
原文:https://www.cnblogs.com/code-indigo/p/11912222.html