Networkmanager nmcli: Difference between revisions
From wikinotes
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cookbook | cookbook | ||
<syntaxhighlight lang="bash"> | <syntaxhighlight lang="bash"> | ||
nmcli n off | nmcli n off # disable all networking | ||
nmcli all off | nmcli all off # disable all radio | ||
nmcli d show | nmcli d show # detailed info about devices | ||
nmcli c | nmcli c edit ${NAME} # configure connection | ||
nmcli c | nmcli c up/down ${NAME} # set connection up/down | ||
nmcli -f all d show ${IFACE} # show full configuration of device | |||
</syntaxhighlight> | </syntaxhighlight> | ||
</blockquote><!-- Usage --> | </blockquote><!-- Usage --> |
Revision as of 14:30, 3 September 2022
Manages several network types.
You may also be interested in netctl.
Documentation
homepage https://wiki.gnome.org/Projects/NetworkManager official docs https://developer.gnome.org/NetworkManager/stable/
Install
sudo pacman -S networkmanager sudo systemctl enable NetworkManager.service sudo systemctl start NetworkManager.service
Basics
# general commands nmcli g[eneral] # status, reload configuration, loglevel nmcli r[adio] # enable/disable/status radio connections (wifi, wwan) nmcli n[etworking] # enable/disable/status all networking # common commands nmcli d[evice] # network interfaces nmcli c[onnection] # network connections # uncommon commands nmcli a[gent] # nmcli as polkit/secret agent nmcli m[onitor] # observe changes in connectivity, profilescookbook
nmcli n off # disable all networking nmcli all off # disable all radio nmcli d show # detailed info about devices nmcli c edit ${NAME} # configure connection nmcli c up/down ${NAME} # set connection up/down nmcli -f all d show ${IFACE} # show full configuration of device
Network Types
Wired
Wired connections are automatically detected and configured as DHCP.
Alternatively, you can adjust them as you'd like.# create a connection-profile on 'em0' with static-ip nmcli con[nection] add \ con-name home-network `# name connection` \ ifname em0 \ type ethernet \ ip4 192.168.100.100/24 `# static-ip` \ gw4 192.168.100.1 `# gateway`Wireless
# list network APs (SSIDs) nmcli device wifi list # configure wireless connection nmcli device wifi \ connect ${SSID} \ password ${PASSWORD} \ hidden yes `# only if SSID is hidden` # disable wifi nmcli radio wifi offBluetooth
todo
Bridge
todo
Modem
todo
Configuring Connections
nmcli con[nection] # list all connections nmcli con[nection] edit ${NAME} # connection editor interpreter nmcli con[nection] mod ${NAME} ${OPTION} ${VALUE} # edit on cliprint # show all optionsDNS
nmcli con mod <connectionName> ipv4.dns "208.67.222.222 208.67.220.220" # set DNS addresses nmcli con mod <connectionName> ipv4.ignore-auto-dns yes # ignore DHCP provided nameservers