.. _example_service_ssh_aaa_authentication_authentication:

##############
Authentication
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.. sidebar:: Contents

  .. contents::
    :depth: 2
    :local:

This scenario shows how to set up AAA authentication for
login/Telnet using different AAA methods.

************
Local Method
************

Description
===========

An AAA list with the local AAA method is created and
assigned to the SSH service's authentication. The device then
starts an SSH session with itself to check that access is granted
when the correct username and password are used.

Scenario
========

.. include:: authentication/localmethod

.. raw:: html

  <hr>

*************
Radius Method
*************

Description
===========

A RADIUS server is added to a RADIUS group which is
added to an AAA list. This list is assigned to the SSH service's
authentication. The device then starts an SSH session with itself
to check that access is granted when the correct username and
password are used.

Scenario
========

.. include:: authentication/radiusmethod

.. raw:: html

  <hr>

*************
Tacacs Method
*************

Description
===========

A TACACS+ server is added to a TACACS+ group which is
added to an AAA list. This list is assigned to the SSH service's
authentication. The device then starts an SSH session with itself
to check that access is granted when the correct username and
password are used.

Scenario
========

.. include:: authentication/tacacsmethod

.. raw:: html

  <hr>