How To Restart Networking In Ubuntu – If you’ve recently updated your network configuration or if you can’t find a connection, you may need to restart network services in Ubuntu to get things running again.
If you have recently updated your WiFi network information or changed your IP address or hostname, reconnecting your network is very useful.
How To Restart Networking In Ubuntu
This is the solution you need – it works on Ubuntu desktop and servers without a GUI. It completely restarts the network service and reloads all configurations.
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To restart a specific network adapter on the Ubuntu desktop, click the network icon at the top right of the screen, expand the menu under the network adapter you want to restart, and delete it.
This adapter should now accept any changes made to it or recognize any configuration changes you’ve made to the wider network (such as DHCP or DNS changes you’ve made to your router).
This may not be enough – you may need to completely re-enable network services from the command line as described above.
Restarting from the command line is also useful if you are using a different desktop environment that does not include start/stop options for the network interface.
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. It is installed by default with the Ubuntu desktop – it is the command-line equivalent of changing the network through the GUI. You can learn more about it:
New to networking? Here’s a crash course on calculating IP address subnets, including subnet masks, IP address ranges, and reference to public/private IP addresses.
I’m Brad with almost 20 years of experience with Linux. I worked in every IT role available before I got into software development. I currently build desktop and web based solutions using NodeJS and PHP deployed on Linux platforms. Visit my blog or find me on Twitter to see what I’m up to.
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In this article, we will cover how to restart network in Ubuntu 22.04 and Ubuntu 20.04.
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We assume you are using the Gnome desktop on Linux. You must be logged in as root user or have sudo privileges to execute all commands Method 1: Restart user through GUI.
When restarting the network through the GUI, you can do the following two different methods. Restart the network from the desktop.
This way, you can reconnect the network from your desktop. To do this, right-click on the network icon in the upper right corner, and the following drop-down list will appear in the right corner:
Click on the “wired connected” option in the list and select the “Disable” option, which turns off the network connection.
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You will see the following window on your desktop. Select “network” in the left sidebar and here you can enable or disable network connections.
Using this method, you can restart the network using the following different methods: Restart the network using Service Manager
The easiest and most convenient way to reconnect the network is to use the network service manager. Start a terminal and type the following command into it:
Systemd has a list of system components that can handle network services. Restart the network service using systemd to start the network services directly instead of going through any other hoops.
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Nmcli is the most common network connection management tool. You can remove the connection using the following command:
These two packages are not pre-installed in Ubuntu. So you need to install these packages using the following command:
Use the ifdown command to disable the network connection and re-enable it using the ifup command as follows: Restart the network using nmtui.
Nmtui is another network connection management tool and provides an interactive environment. This tool is pre-installed by default in Ubuntu. So, open it with the following command:
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Use the down arrow key to select Open Connection and press Enter. Now close this connection by selecting “execute” option and press “Enter” button.
The ip command is another method you can use to manage network connections in Linux.
Restarting the network is a good solution to the network problem. If you still have the same problem, you can reboot or reboot the system. I hope you learned a lot from all the methods mentioned above. But in case of any problem, you can send us your answer.
About the author: Karim Buzdar holds a degree in telecommunications engineering and holds several sysadmin certifications. As an IT engineer and technical writer, he writes for various websites. You can contact Karim on LinkedIn