Howtoforge published a tutorial about configuring networking on CentOS 8 with the nmcli command.

Configure Networking on CentOS 8 with nmcli Command (20 Examples)

nmcli is a command-line tool that can be used for controlling NetworkManager. This tool will help you to display network device status, create, edit, activate/deactivate, delete network connections and also troubleshoot networking in your Linux system. It is very useful for server and headless machine to control system-wide connections.

In this tutorial, we will show you how to use nmcli command to control network connections with examples.

Configure Networking on CentOS 8 with nmcli Command (20 Examples)