.. _example_system_ntp_ntpinterface:

#############
Ntp Interface
#############

This scenario restricts where the NTP daemon listens via
``set system ntp listen local-address|local-interface|local-vrf``.

*****************************
Test NTP Listen Local-Address
*****************************

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

DUT0 binds NTP to a specific local address.
DUT1 must still synchronize against it.

Scenario
========

.. include:: ntpinterface/testntplistenlocal-address

.. raw:: html

  <hr>

*******************************
Test NTP Listen Local-Interface
*******************************

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

DUT0 binds NTP to a specific interface.
DUT1 must still synchronize against it.

Scenario
========

.. include:: ntpinterface/testntplistenlocal-interface

.. raw:: html

  <hr>

*************************
Test NTP Listen Local-VRF
*************************

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

DUT0 binds NTP to interfaces in a VRF.
DUT1 must still synchronize against it.

Scenario
========

.. include:: ntpinterface/testntplistenlocal-vrf

.. raw:: html

  <hr>

******************************
Test NTP No Listen Restriction
******************************

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

Without ``listen``, NTP binds everywhere.

Scenario
========

.. include:: ntpinterface/testntpnolistenrestriction

.. raw:: html

  <hr>