How to install firewalld on Ubuntu 20.04 (Focal Fossa)?
In this article we are going to learn the commands and steps to install firewalld package on Ubuntu 20.04 (Focal Fossa).
Quick installation of firewalld Architecture: all Version: 0.8.2-1:
Step 1: Update system:
sudo apt-get update
Step 2: Install: firewalld Architecture: all Version: 0.8.2-1
Ater updaing the OS run following command to install the packae:
sudo apt-get install firewalld Architecture: all Version: 0.8.2-1
Package Details | |
| Package: | firewalld Architecture: all Version: 0.8.2-1 |
| Version: | 0.8.2-1 |
| Maintainer: | Ubuntu Developers |
| Home page: | http://www.firewalld.org/ |
| Description: | dynamically managed firewall with support for network zones firewalld is a dynamically managed firewall daemon with support for network/firewall zones to define the trust level of network connections or interfaces. It has support for IPv4, IPv6 firewall settings and for ethernet bridges and has a separation of runtime and persistent configuration options. It also provides a D-Bus interface for services or applications to add and apply firewall rules on-the-fly. |
| Distro: | Ubuntu 20.04 LTS |
| Release: | |
| Repo/Section: | universe/net |
How to install firewalld Architecture: all Version: 0.8.2-1 on Ubuntu 20.04 LTS?
First of all update your system with the command:
sudo apt-get update
Above command will download the package lists for Ubuntu 20.04 LTS on your system. This will update the list of newest versions of packages and its dependencies on your system.
After downloading the latest package list with the help of above you can run the installation process.
If firewalld Architecture: all Version: 0.8.2-1 is not installed on your compter then the command 'dpkg -L firewalld Architecture: all Version: 0.8.2-1' will give followin error.
deepak@deepak-VirtualBox:~$ dpkg -L firewalld [1mdpkg-query:[0m package 'firewalld' is not installed Use dpkg --contents (= dpkg-deb --contents) to list archive files contents. deepak@deepak-VirtualBox:~$
Installing firewalld Architecture: all Version: 0.8.2-1:
After system update use the following command to install firewalld Architecture: all Version: 0.8.2-1:
sudo apt-get install firewalld Architecture: all Version: 0.8.2-1
Above command will confirm before installing the package on your Ubuntu 20.04 LTS Operating System. If you are not already logged in as su, installer will ask you the root password. After completion of the installation you can use the package on your system.
How to uninstall/remove firewalld Architecture: all Version: 0.8.2-1 from Ubuntu 20.04 LTS?
Now we will see the commands for uninstalling the firewalld Architecture: all Version: 0.8.2-1 from Ubuntu 20.04 LTS. For uninstalling this package you can easily use the apt command and remove the package from Linux Operating System.
To remove the firewalld Architecture: all Version: 0.8.2-1 following command is used:
sudo apt-get remove firewalld Architecture: all Version: 0.8.2-1
Following command is used to remove the firewalld Architecture: all Version: 0.8.2-1 package along with its dependencies:
sudo apt-get remove --auto-remove firewalld Architecture: all Version: 0.8.2-1
This will remove firewalld Architecture: all Version: 0.8.2-1 and all its dependent packages which is no longer needed in the system.
Completely removing firewalld Architecture: all Version: 0.8.2-1 with all configuration files:
Following command should be used with care as it deletes all the configuration files and data:
sudo apt-get purge firewalld Architecture: all Version: 0.8.2-1
or you can use following command also:
sudo apt-get purge --auto-remove firewalld Architecture: all Version: 0.8.2-1
Above command will remove all the configuration files and data associated with firewalld Architecture: all Version: 0.8.2-1 package. You can can't recover the delete data, so, use this command with care.