-# A filter consists of a type ('in', 'out' or 'redistribute'), an action
-# ('allow', 'deny' or 'metric xxx') and a set of selectors ('ip', 'eq',
-# etc.). See babeld man page ("Filtering rules") for more details.
-# Here is a sample filter wich redistributes the default route if its
-# protocol number is "boot", e.g. when it installed by dhcp. It is
-# disabled by default.
+# A filter consists of a type ('in', 'out', 'redistribute' or 'install'),
+# a set of selectors ('ip', 'eq', etc.) and a set of actions to perform
+# ('allow', 'deny', 'metric xxx', 'src-prefix xxx', 'table xxx', 'pref-src xxx').
+# See babeld man page ("Filtering rules") for more details.
+
+# Below is a sample filter that redistributes the default route if its
+# protocol number is "boot", e.g. when it is installed by dhcp (see
+# /etc/iproute2/rt_protos). This filter is disabled thanks to the 'ignore'
+# setting.