Ways to Uninstall or Install iptables on Ubuntu 22.04

Updated: September 4, 2022

The iptables/xtables framework has been replaced by nftables. You should consider migrating now. In this guide, I will show you ways to install iptables Ubuntu 22.04.

Requirements

  • OS: Ubuntu 22.04 is needed for iptables to work
  • Privileges: Ensure that you are able to execute the sudo commands line.

Prerequisites to install iptables on Ubuntu 22.04

Install iptables Ubuntu 22.04

iptables is one of the popular ways on Ubuntu now so that this tutorial will show you some ways to install it. Choose the one that you think is easy and you can follow.

Install iptables using APT

This is a popular method for installing any Ubuntu packages because it is simple to understand, even if you are a Linux beginner. Following these instructions to install iptables on your Ubuntu 22.04.

Step 1: You must update the APT package repository cache before attempting to install, update, or remove any packages. Update the APT database to fetch new packages from Ubuntu. Launch the terminal and enter the following Linux command:

sudo apt-get update

Step 2: Install the package on Ubuntu 22.04. After updating the system, you can install iptables Ubuntu by executing this command in the terminal.

sudo apt install iptables

Install iptables using Aptitude

With Aptitude, users can view a list of available packages and manage their installation, upgrade, and removal of packages. If you didn’t install it on Ubuntu, you need to install it by executing this command.

sudo apt-get install aptitude

Then, you can now install iptables by following these steps:

Step 1: The APT package repository cache needs to be updated before you try to install, update, or remove any packages. Update the APT database to download new packages from Ubuntu. Launching the terminal and entering the following Linux command:

sudo apt -y update

Step 2: Start the package installation on Ubuntu 22.04. After updating, you can install iptables Ubuntu by executing this command in the terminal.

sudo aptitude install iptables

Uninstall iptables on Ubuntu 22.04

Have you ever thought that uninstalling an application from Ubuntu might be challenging? You’re wrong; any program, not just a iptables, can be easily uninstalled by anyone.

If you installed iptables using APT or Aptitude, you could uninstall iptables on Ubuntu by following this step:

sudo apt remove --auto-remove iptables

If you want to uninstall iptables and remove its data and dependencies, you can also run the following command:

sudo apt autoremove --purge iptables

Summary

In this guide, I showed you ways to install iptables on Ubuntu 22.04 and ways to uninstall iptables too. If you need any help, don’t hesitate to contact me. I’m very glad to answer them.