This article will introduce you to Nmcli and also will teach you How to Install and Use nmcli in Ubuntu. NMCLI stands for Network Management Command-Line Interface. It can be used as an alternative to nm-applet or other similar graphical clients. You can buy a Linux VPS server to use nmcli.

Install and Use nmcli in Ubuntu

In this paper, we will first have a definition of nmcli. Then we will mention the use of nmcli. We will also explain the general commands for nmcli. After being fully familiar with nmcli, we will teach you how to install nmcli in Ubuntu, and in the final step, we will explain how to use it. Please continue, with the training on how the Install and use nmcli in Ubuntu.

What is nmcli?

nmcli is a tool for managing the NetworkManager application and reporting network status. The Network Manager manages all the network settings of the computer. nmcli is used to display, create, delete, edit, activate, disable network connections, and control and display the status of a network device. Which network the device should connect to, what type of traffic is allowed, and how data can be stored from online servers are all managed by the network administrator.

What is nmcli Used for?

1. Servers, headless machines, and terminals: The nmcli tool can be used to control NetworkManager without a graphical user interface. Including creating, deleting, editing, starting, and stopping network connections as well as viewing network status.

2. Scripts: nmcli supports a terse output format that is safer in the scripting process. It is better to use nmcli from Network Manager instead of managing network connections manually. Note that Network Manager can even run scripts called “dispatcher scripts” that respond to network events.

General Commands for nmcli

The following list is general commands for nmcli:

A) Status: This indicates the status of the network manager. You can use this command to check the status of your network devices.

B) Hostname: This command views and modifies the server hostname.

C) Permissions: This command shows the user permissions to apply a procedure.

D) Logging: This command views and modifies logging levels.

How to Install nmcli in Ubuntu

Before doing anything, update the system with the help of the following command:

sudo apt-get update 
apt-get upgrade

You can install nmcli with the following command:

sudo apt install network-manager

Note that if you are asked “Do you want to continue?“, press “Y“.

Enter the following command to start Network Manager:

sudo systemctl start NetworkManager.service

You can check the status of the Network Manager with the following command:

sudo systemctl status network-manager

Now by entering the following command, Network Manager will enable to start working:

sudo systemctl enable NetworkManager.service

How to Use nmcli in Ubuntu

You can use nmcli for general functions. To do this, use the following command:

nmcli general status

To check the hostname, you must enter the following command:

nmcli general hostname

To check the permissions granted by the network manager, run the following command:

nmcli general permissions

You can control the radio transmission and check the wifi status using the following command:

nmcli radio wifi

You can use the following command to monitor the changes in various aspects such as connection status:

nmcli monitor

If you make changes to the backend of the network settings, they will be displayed.

Network settings are managed using the nmcli command. In Linux ubuntu configuration with wireless devices is considered connections.

To display all connections, you must enter the following command:

nmcli connection show

You can check the status of the device by running the nmcli command:

sudo nmcli dev status

By entering the following command you can see more functions of the nmcli command and then a brief list will be available in Ubuntu:

man nmcli

Conclusion

nmcli is mostly present on Ubuntu, but if the nmcli tool isn’t available on Ubuntu, you can get it by installing the network-manager package. This article taught you how to install and use nmcli in Ubuntu. I wish this article helps you know the use of nmcli command.