How To Install libndpi2.6 on Ubuntu 20.04

In this tutorial we learn how to install libndpi2.6 on Ubuntu 20.04. libndpi2.6 is extensible deep packet inspection library - shared library

Introduction

In this tutorial we learn how to install libndpi2.6 on Ubuntu 20.04.

What is libndpi2.6

libndpi2.6 is:

nDPI is a ntop-maintained superset of the popular OpenDPI library. Released under the LGPL license, its goal is to extend the original library by adding new protocols that are otherwise available only on the paid version of OpenDPI.

nDPI has also been modified to be suitable for traffic monitoring applications, by disabling specific features that slow down the DPI engine while being them un-necessary for network traffic monitoring.

With nDPI, it is possible to both detect known protocols on non-standard ports (e.g. detect http non ports other than 80), and also the opposite.

This package contains the shared library.

There are three methods to install libndpi2.6 on Ubuntu 20.04. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.

Install libndpi2.6 Using apt-get

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

sudo apt-get update

After updating apt database, We can install libndpi2.6 using apt-get by running the following command:

sudo apt-get -y install libndpi2.6

Install libndpi2.6 Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install libndpi2.6 using apt by running the following command:

sudo apt -y install libndpi2.6

Install libndpi2.6 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 Ubuntu. Update apt database with aptitude using the following command.

sudo aptitude update

After updating apt database, We can install libndpi2.6 using aptitude by running the following command:

sudo aptitude -y install libndpi2.6

How To Uninstall libndpi2.6 on Ubuntu 20.04

To uninstall only the libndpi2.6 package we can use the following command:

sudo apt-get remove libndpi2.6

Uninstall libndpi2.6 And Its Dependencies

To uninstall libndpi2.6 and its dependencies that are no longer needed by Ubuntu 20.04, we can use the command below:

sudo apt-get -y autoremove libndpi2.6

Remove libndpi2.6 Configurations and Data

To remove libndpi2.6 configuration and data from Ubuntu 20.04 we can use the following command:

sudo apt-get -y purge libndpi2.6

Remove libndpi2.6 configuration, data, and all of its dependencies

We can use the following command to remove libndpi2.6 configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge libndpi2.6

References

Summary

In this tutorial we learn how to install libndpi2.6 package on Ubuntu 20.04 using different package management tools: apt, apt-get and aptitude.