How To Install nutcpc on Debian 9

In this tutorial we learn how to install nutcpc on Debian 9. nutcpc is authenticating firewall [client]

Introduction

In this tutorial we learn how to install nutcpc on Debian 9.

What is nutcpc

nutcpc 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.

nutcpc is a console-mode client for the NUFW authenticating firewall. It is in charge of authenticating the user, and replying to nuauth requests to send information on network connections.

There are three methods to install nutcpc 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 nutcpc Using apt-get

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

sudo apt-get update

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

sudo apt-get -y install nutcpc

Install nutcpc Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install nutcpc using apt by running the following command:

sudo apt -y install nutcpc

Install nutcpc 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 nutcpc using aptitude by running the following command:

sudo aptitude -y install nutcpc

How To Uninstall nutcpc on Debian 9

To uninstall only the nutcpc package we can use the following command:

sudo apt-get remove nutcpc

Uninstall nutcpc And Its Dependencies

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

sudo apt-get -y autoremove nutcpc

Remove nutcpc Configurations and Data

To remove nutcpc configuration and data from Debian 9 we can use the following command:

sudo apt-get -y purge nutcpc

Remove nutcpc configuration, data, and all of its dependencies

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

sudo apt-get -y autoremove --purge nutcpc

Dependencies

nutcpc have the following dependencies:

References

Summary

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