- IP ranges, separated by commas
- Default: 0.0.0.0/0
-- Removed in: 4.1.0
+
+.. deprecated:: 4.1.0
+ Recursion has been removed, see :doc:`guides/recursion`
By specifying ``allow-recursion``, recursion can be restricted to
netmasks specified. The default is to allow recursion from everywhere.
- Boolean
- Default: no
-- Since: 4.1.0
+
+.. versionadded:: 4.1.0
If this is enabled, ALIAS records are expanded (synthesised to their
A/AAAA).
- Integer
- Default: 1000000
+.. versionchanged:: 4.1.0
+ The packet and query caches are distinct. Previously, this setting was used for
+ both the packet and query caches. See ref:`setting-max-packet-cache-entries` for
+ the packet-cache setting.
+
Maximum number of entries in the query cache. 1 million (the default)
-will generally suffice for most installations. Starting with 4.1, the
-packet and query caches are distinct so you might also want to see
-``max-packet-cache-entries``.
+will generally suffice for most installations.
.. _setting-max-ent-entries:
- Integer
- Default: 1000000
+.. versionadded:: 4.1.0
+
Maximum number of entries in the packet cache. 1 million (the default)
-will generally suffice for most installations. This setting has been
-introduced in 4.1, previous used the ``max-cache-entries`` setting for
-both the packet and query caches.
+will generally suffice for most installations.
.. _setting-max-queue-length:
``out-of-zone-additional-processing``
-------------------------------------
-.. versionchanged:: 4.2.0
+.. deprecated:: 4.2.0
This setting has been removed.
- Boolean
- Integer
- Default: 10
-- Removed in: 4.1.0
+
+.. deprecated:: 4.1.0
+ Recursion has been removed, see :doc:`guides/recursion`
Seconds to store recursive packets in the :ref:`packet-cache`.
- IP Address
.. deprecated:: 4.1.0
+ Recursion has been removed, see :doc:`guides/recursion`
If set, recursive queries will be handed to the recursor specified here.
------------
- IP Addresses with optional port, separated by commas
-- Added in: 4.1.0
+
+.. versionadded:: 4.1.0
Use these resolver addresses for ALIAS and the internal stub resolver.
If this is not set, ``/etc/resolv.conf`` is parsed for upstream