The following options apply to DS queries sent to ``parental-agents``:
``parental-source``
- ``parental-source`` determines which local source address, and
- optionally UDP port, is used to send parental DS queries. This
- address must appear in the secondary server's ``parental-agents`` zone
- clause. This statement sets the ``parental-source`` for all zones, but can
- be overridden on a per-zone or per-view basis by including a
- ``parental-source`` statement within the ``zone`` or ``view`` block in the
- configuration file.
+ ``parental-source`` determines which local source address, and optionally
+ UDP port, is used to send parental DS queries. This statement sets the
+ ``parental-source`` for all zones, but can be overridden on a per-zone or
+ per-view basis by including a ``parental-source`` statement within the
+ ``zone`` or ``view`` block in the configuration file.
.. warning:: Specifying a single port is discouraged, as it removes a layer of
protection against spoofing errors.