+# You can change the port that will be used to talk to BIND (nsupdate "-p" option).
+#port = 53
+# If you need a key to authenticate updates, give its filename here (nsupdate "-k" option).
+#keyfile = /var/lib/bind/keys/zone.key
+# Alternatively, you can specify the name and secret of the key here (nsupdate "-y" option). Note that this is *discouraged* (see nsupdate man page for details).
+#key = keyname:passwd