.B interface\-automatic: \fI<yes or no>
Listen on all addresses on all (current and future) interfaces, detect the
source interface on UDP queries and copy them to replies. This is a lot like
-ip-transparent, but this option services all interfaces whilst with
-ip-transparent you can select which (future) interfaces unbound provides
+ip\-transparent, but this option services all interfaces whilst with
+ip\-transparent you can select which (future) interfaces unbound provides
service on. This feature is experimental, and needs support in your OS for
particular socket options. Default value is no.
.TP