.. _example_service_snmp_trap-target_checksendinglinkchanges:

##########################
Check Sending Link Changes
##########################

This scenario shows how to configure a ``trap-target`` to send linkDown and linkUp notifications.
In addition, the SNMP ``service snmp monitor traps`` command is checked.

.. image:: ../dummy.svg
  :width: 800

**********************
Test SNMPv1 Send Traps
**********************

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

A ``trap-target`` is configured to send linkDown and linkUp traps for a community in DUT0
and the ``monitor`` command is used to check sending notifications in SNMPv1.

Scenario
========

.. include:: checksendinglinkchanges/testsnmpv1sendtraps

.. raw:: html

  <hr>

***********************
Test SNMPv2c Send Traps
***********************

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

A ``trap-target`` is configured to send linkDown and linkUp traps for a community in DUT0
and the ``monitor`` command is used to check sending notifications in SNMPv2c.

Scenario
========

.. include:: checksendinglinkchanges/testsnmpv2csendtraps

.. raw:: html

  <hr>

*************************
Test SNMPv2c Send Informs
*************************

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

A ``trap-target`` is configured to send linkDown and linkUp informs for a community in DUT0
and the ``monitor`` command is used to check sending notifications in SNMPv2c.

Scenario
========

.. include:: checksendinglinkchanges/testsnmpv2csendinforms

.. raw:: html

  <hr>

**********************
Test SNMPv3 Send Traps
**********************

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

A ``trap-target`` is configured to send linkDown and linkUp traps for a user in DUT0
and the ``monitor`` command is used to check sending notifications in SNMPv3.

Scenario
========

.. include:: checksendinglinkchanges/testsnmpv3sendtraps

.. raw:: html

  <hr>

************************
Test SNMPv3 Send Informs
************************

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

A ``trap-target`` is configured to send linkDown and linkUp informs for a user in DUT0
and the ``monitor`` command is used to check sending notifications in SNMPv3.

Scenario
========

.. include:: checksendinglinkchanges/testsnmpv3sendinforms

.. raw:: html

  <hr>