DOKK / manpages / debian 11 / network-manager-gnome / nm-connection-editor.1.en
NM-CONNECTION-EDITOR(1) General Commands Manual NM-CONNECTION-EDITOR(1)

nm-connection-editor - network connection editor for NetworkManager

nm-connection-editor [ OPTIONS ]

nm-connection-editor is a GTK‐based application to add, remove, and modify network connections stored by NetworkManager. NetworkManager must be running for any network connections to be added, removed, or modified.

Type of connection to create or show. Values are NetworkManager setting names, eg "802-3-ethernet", "802-11-wireless", "bridge", "bond", "infiniband", "vlan", etc. Does nothing if --create or --show is not given.
Expand or collapse the network list to highlight the network connection type given by --type.
Create a new connection of the type given by --type and allow the user to modify connection details.
Show the network connection edit window for the connection of the given UUID.

nmcli(1), NetworkManager(8), nm-applet(1).

network-manager-applet 1.20.0