file and in the host database backend, via :ischooklib:`libdhcp_host_cmds.so`.
Setting ``ip-reservations-unique`` to ``false`` when using memfile, MySQL or PostgreSQL is supported.
-This setting is NOT supported when using Host Cache (see :ref:`hooks-host-cache`), and the RADIUS backend
+This setting is not supported when using Host Cache (see :ref:`hooks-host-cache`), and the RADIUS backend
(see :ref:`hooks-radius`). These reservation backends simply do not support multiple reservations for the
same IP. If either of these hooks are loaded and ``ip-reservations-unique`` is set to ``false``, then a
configuration error will be emitted and the server will fail to start.
file and in the host database backend, via :ischooklib:`libdhcp_host_cmds.so`.
Setting ``ip-reservations-unique`` to ``false`` when using memfile, MySQL or PostgreSQL is supported.
-This setting is NOT supported when using Host Cache (see :ref:`hooks-host-cache`), and the RADIUS backend
+This setting is not supported when using Host Cache (see :ref:`hooks-host-cache`), and the RADIUS backend
(see :ref:`hooks-radius`). These reservation backends simply do not support multiple reservations for the
same IP. If either of these hooks are loaded and ``ip-reservations-unique`` is set to ``false``, then a
configuration error will be emitted and the server will fail to start.