Description
1, NetworkManager tool is the Ubuntu desktop version of the GUI setup tool.
2, this tool is recommended to operate directly on the GUI, it is not recommended to use the command line management, such as WiFi configuration.
3, of course, this tool can have command line tools:nmcli, if the use of NetworkManager to configure the network, then IP, gateway, DNS can be queried through this tool.
4, if the command line network settings are configured, then the NetworkManager will be invalidated. Reference: http://www.cnblogs.com/EasonJim/p/7857671.html
Common operations:
Command-Line Operations:
1. View IP, Gateway, DNS:
Device Show
2, NetworkManager Service common operation
#start NetworkManager. Start # stop sudo systemctl stop NetworkManager. Servicesudo service Network-manager Stop
3. Command line tools
nmcli Help
Reference:
Https://help.ubuntu.com/community/NetworkManager
Ubuntu 16.04 Set IP, gateway, DNS and view IP, gateway, DNS through Network Configuration tool NetworkManager