How To Install isatapd on Ubuntu 22.04

In this tutorial we learn how to install isatapd on Ubuntu 22.04. isatapd is creates and maintains an ISATAP client tunnel (RFC 5214)

Introduction

In this tutorial we learn how to install isatapd on Ubuntu 22.04.

What is isatapd

isatapd is:

isatapd creates and maintains an ISATAP client tunnel (RFC 5214) in Linux.

It uses the in-kernel ISATAP support first introduced in linux-2.6.25. It does NOT operate the tunnel or handle any IPv6 traffic, it only sets up the tunnel parameters, the Potential Router List, sends periodic router solicitations and tries to detect link changes.

There are three methods to install isatapd on Ubuntu 22.04. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.

Install isatapd Using apt-get

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

sudo apt-get update

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

sudo apt-get -y install isatapd

Install isatapd Using apt

Update apt database with apt using the following command.

sudo apt update

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

sudo apt -y install isatapd

Install isatapd 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 isatapd using aptitude by running the following command:

sudo aptitude -y install isatapd

How To Uninstall isatapd on Ubuntu 22.04

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

sudo apt-get remove isatapd

Uninstall isatapd And Its Dependencies

To uninstall isatapd and its dependencies that are no longer needed by Ubuntu 22.04, we can use the command below:

sudo apt-get -y autoremove isatapd

Remove isatapd Configurations and Data

To remove isatapd configuration and data from Ubuntu 22.04 we can use the following command:

sudo apt-get -y purge isatapd

Remove isatapd configuration, data, and all of its dependencies

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

sudo apt-get -y autoremove --purge isatapd

References

Summary

In this tutorial we learn how to install isatapd package on Ubuntu 22.04 using different package management tools: apt, apt-get and aptitude.