.. _example_system_login_aaa_authentication_authentication:

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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 login system's authentication. The device then
starts a Telnet 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 login system's
authentication. The device then starts a Telnet 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 login system's
authentication. The device then starts a Telnet session with itself
to check that access is granted when the correct username and
password are used.

Scenario
========

.. include:: authentication/tacacsmethod

.. raw:: html

  <hr>