How To Install nuauth-extra on Debian 9

In this tutorial we learn how to install nuauth-extra on Debian 9. nuauth-extra is authenticating firewall [extra modules]

Introduction

In this tutorial we learn how to install nuauth-extra on Debian 9.

What is nuauth-extra

nuauth-extra is:

NuFW is an authenticating firewall based on netfilter’s NFQUEUE target. It allows one to write filtering rules based on user identity, in addition to classical network criteria. Unless other solutions, NuFW uses a strict security model and can apply different access rules to users connected on the same host, for example.

Nuauth-extra provides extra modules for nuauth, such as the ipauth_guest and auth_mysql modules.

There are three methods to install nuauth-extra on Debian 9. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.

Install nuauth-extra Using apt-get

Update apt database with apt-get using the following command.

sudo apt-get update

After updating apt database, We can install nuauth-extra using apt-get by running the following command:

sudo apt-get -y install nuauth-extra

Install nuauth-extra Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install nuauth-extra using apt by running the following command:

sudo apt -y install nuauth-extra

Install nuauth-extra Using aptitude

If you want to follow this method, you might need to install aptitude first since aptitude is usually not installed by default on Debian. Update apt database with aptitude using the following command.

sudo aptitude update

After updating apt database, We can install nuauth-extra using aptitude by running the following command:

sudo aptitude -y install nuauth-extra

How To Uninstall nuauth-extra on Debian 9

To uninstall only the nuauth-extra package we can use the following command:

sudo apt-get remove nuauth-extra

Uninstall nuauth-extra And Its Dependencies

To uninstall nuauth-extra and its dependencies that are no longer needed by Debian 9, we can use the command below:

sudo apt-get -y autoremove nuauth-extra

Remove nuauth-extra Configurations and Data

To remove nuauth-extra configuration and data from Debian 9 we can use the following command:

sudo apt-get -y purge nuauth-extra

Remove nuauth-extra configuration, data, and all of its dependencies

We can use the following command to remove nuauth-extra configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge nuauth-extra

Dependencies

nuauth-extra have the following dependencies:

References

Summary

In this tutorial we learn how to install nuauth-extra package on Debian 9 using different package management tools: apt, apt-get and aptitude.