nmcli:tldr:7e6f5

The command "nmcli ${subcommand} --help" is used to get the help information and list the options and arguments associated with a specific nmcli subcommand.

Here's a breakdown of each aspect of the command:

• "${subcommand}": This is a placeholder that represents the specific subcommand name you want help information for. In the actual command, you need to replace "${subcommand}" with the actual subcommand name. For example, if you want help information for the "connection" subcommand, the command becomes "nmcli connection --help".

• "nmcli": This is the command-line interface tool for NetworkManager, a software utility that manages network connections on Linux-based operating systems.

• "--help": This option is used to display the help information for the given subcommand. When you include "--help" in the command, it will provide a detailed explanation of how to use the specific nmcli subcommand, including descriptions of available options and arguments.

By running this command, you can quickly access the help documentation for a specific subcommand within nmcli, enabling you to better understand its functionality and utilize it effectively.