使用ifconfig找到 wifi 所使用的网卡
[user@fedora ~]$ ifconfig
lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536
inet 127.0.0.1 netmask 255.0.0.0
inet6 ::1 prefixlen 128 scopeid 0x10<host>
loop txqueuelen 1000 (Local Loopback)
RX packets 23 bytes 2470 (2.4 KiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 23 bytes 2470 (2.4 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
wlp0s2: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.37.12 netmask 255.255.255.0 broadcast 192.168.50.255
inet6 fe80::6ff7:906d:fda0:4927 prefixlen 64 scopeid 0x20<link>
ether 9d:f8:c5:9b:7g:93 txqueuelen 1000 (Ethernet)
RX packets 8017 bytes 6551364 (6.2 MiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 4765 bytes 1154563 (1.1 MiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
wwp0s20f0u4i1: flags=4291<UP,BROADCAST,RUNNING,NOARP,MULTICAST> mtu 1500
inet 10.29.2.38 netmask 255.255.255.248 broadcast 10.28.2.39
ether 90:8f:95:9b:ef:c1 txqueuelen 1000 (Ethernet)
RX packets 521 bytes 380836 (371.9 KiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 592 bytes 56511 (55.1 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
使用 nmcli 对 wifi 网卡设置热点
[user@fedora ~]$ nmcli device wifi hotspot ifname wlp0s2 ssid myfedora-hotspot password abc123456
Device 'wlp0s2' successfully activated with '40f1fd66-b866-45a5-8c7d-65a49f8386df'.
Hint: "nmcli dev wifi show-password" shows the Wi-Fi name and password.
使用nmcli查看热点密码
[user@fedora ~]$ nmcli device wifi show-password
SSID: myfedora-hotspot
Security: WPA
Password: abc123456
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[user@fedora ~]$
关闭热点
[user@fedora ~]$ nmcli device disconnect wlp0s2
Device 'wlp0s2' successfully disconnected.
参考 internet-connection-sharing-networkmanager