Commit c5f04144 authored by Vladimír Čunát's avatar Vladimír Čunát Committed by Petr Špaček

view doc: warn against split-horizon DNS

parent 80503635
......@@ -23,6 +23,14 @@ You can combine this information with :ref:`policy <mod-policy>` rules.
This fill force given client subnet to TCP for names in ````.
You can combine view selectors with RPZ_ to create personalized filters for example.
.. warning::
Beware that cache is shared by *all* requests. For example, it is safe
to refuse answer based on who asks the resolver, but trying to serve
different data to different clients may result in surprises.
Such setups are usually called **split-horizon** or similarly.
Example configuration
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