Nmcli
来自三线的随记
安装
network-manager
相关命令
nmcli[ OPTIONS ] OBJECT { COMMAND | help }</nowiki> nmcli connection show nmcli connection show --active nmcli device {disconnect|connect|show|status}
例子1 [ 新增连接 Add ]
Define a new connection named "default" which will autoconnect as Ethern connection on the eth0 device using DHCP
nmcli connection add con-name "default" type ethernet ifname eth0
Create a new connection named "static" and specify the IP address and gateway.Do not autoconnect
nmcli connection add con-name "static" ifname eth0 autoconnect no type ethernet ip4 172.25.x.x/24 gw4 172.25.x.254
The system will autoconnected with the DHCP connection at boot.Change to the static connection
nmcli connection up "static"
Change back to the DHCP connection
nmcli con up "default"
例子2 [ 修改连接 Modify ]
Turn off autoconnect
nmcli connection mod "static" connection.autoconnect no
Specify a DNS server
nmcli connection mod "static" ipv4.dns 114.114.114.114
Some configuration arguments may have values added or removed.Add a +/- symbol in front of the argument.Add a secondary DNS server
nmcli con mod "static" +ipv4.dns 8.8.8.8
热点 [ wifi hotspot ]
nmcli device wifi hotspot ifname wlx14cf92d7f77d con-name myHotspot ssid test password 1234567890
nmcli connection modify myHotspot connection.autoconnect yes
nmcli con modify myHotspot 802-11-wireless.ssid orangeWifi