:``state_file``: File containing the state profile. See :ref:`pf_tag_host`.
|hr|
+
+.. _pf_tag_link_ctn:
+
+------------------------------------------------------------------
+<link_ctn>
+------------------------------------------------------------------
+
+An element in a route, representing a previously defined link.
+
+**Parent tags:** :ref:`pf_tag_route` |br|
+**Children tags:** none |br|
+**Attributes:**
+
+:``id``: Link that is to be included in this route.
+:``direction``: Whether to use the uplink (with ``UP``) or downlink
+ (with ``DOWN``) of the link. This is only valid if the
+ link has ``sharing=SPLITDUPLEX``.
+
+|hr|
.. _pf_tag_peer:
:``value``: Value of the defined property.
|hr|
+
+.. _pf_tag_route:
+
+------------------------------------------------------------------
+<route>
+------------------------------------------------------------------
+
+A path between two network locations, composed of several :ref:`pf_tag_link`s.
+
+**Parent tags:** :ref:`pf_tag_zone` |br|
+**Children tags:** :ref:`pf_tag_link_ctn` |br|
+**Attributes:**
+
+:``src``: Host from which this route starts. Must be an existing host.
+:``dst``: Host to which this route leads. Must be an existing host.
+:``symmetrical``: Whether this route is symmetrical, ie, whether we
+ are defining the route ``dst -> src`` at the same
+ time. Valid values: ``yes``, ``no``,``YES``, ``NO``.
+
+|hr|
.. _pf_tag_router:
No other host or router may have the same name over the whole platform.
:``coordinates``: Vivaldi coordinates. See :ref:`pf_tag_peer`.
+|hr|
+
+.. _pf_tag_zone:
+
+------------------------------------------------------------------
+<zone>
+------------------------------------------------------------------
+
+A networking zone is an area in which elements are located. See :cpp:class:`simgrid::s4u::Zone`.
+
+**Parent tags:** :ref:`pf_tag_platform`, :ref:`pf_tag_zone` (only internal nodes, i.e., zones
+containing only inner zones or clusters but no basic
+elements such as host or peer) |br|
+**Children tags (if internal zone):** :ref:`pf_tag_cluster`, :ref:`pf_tag_link`, :ref:`pf_tag_zone` |br|
+**Children tags (if leaf zone):** :ref:`pf_tag_host`, :ref:`pf_tag_link`, :ref:`pf_tag_peer` |br|
+**Attributes:**
+
+:``id``: Zone name.
+ No other zone may have the same name over the whole platform.
+:``routing``: Routing algorithm to use.
+
+
.. |br| raw:: html
<br />