How To Install tacacs+ on Ubuntu 18.04
Introduction
In this tutorial we learn how to install tacacs+
on Ubuntu 18.04.
What is tacacs+
tacacs+ is:
TACACS+ is a protocol (not TACACS or XTACACS) for authentication, authorization and accounting (AAA) services for routers and network devices.
There are three methods to install tacacs+
on Ubuntu 18.04. We can use apt-get
, apt
and aptitude
. In the following sections we will describe each method. You can choose one of them.
Install tacacs+ Using apt-get
Update apt database with apt-get
using the following command.
sudo apt-get update
After updating apt database, We can install tacacs+
using apt-get
by running the following command:
sudo apt-get -y install tacacs+
Install tacacs+ Using apt
Update apt database with apt
using the following command.
sudo apt update
After updating apt database, We can install tacacs+
using apt
by running the following command:
sudo apt -y install tacacs+
Install tacacs+ 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 tacacs+
using aptitude
by running the following command:
sudo aptitude -y install tacacs+
How To Uninstall tacacs+ on Ubuntu 18.04
To uninstall only the tacacs+
package we can use the following command:
sudo apt-get remove tacacs+
Uninstall tacacs+ And Its Dependencies
To uninstall tacacs+
and its dependencies that are no longer needed by Ubuntu 18.04, we can use the command below:
sudo apt-get -y autoremove tacacs+
Remove tacacs+ Configurations and Data
To remove tacacs+
configuration and data from Ubuntu 18.04 we can use the following command:
sudo apt-get -y purge tacacs+
Remove tacacs+ configuration, data, and all of its dependencies
We can use the following command to remove tacacs+
configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge tacacs+
References
Summary
In this tutorial we learn how to install tacacs+
package on Ubuntu 18.04 using different package management tools: apt
, apt-get
and aptitude
.