-#If we have TLS clients or servers we must define at least one tls block.
-#You can name them whatever you like and then reference them by name when
-#specifying clients or servers later. There are however three special names
-#"default", "defaultclient" and "defaultserver". If no name is defined for
-#a client, the "defaultclient" block will be used if it exists, if not the
-#"default" will be used. For a server, "defaultserver" followed by "default"
-#will be checked.
+# There is an option for doing some simple loop prevention. Note that
+# the LoopPrevention directive can be used in server blocks too,
+# overriding what's set here in the basic settings.
+#LoopPrevention on
+# Add TTL attribute with value 20 if not present (prevents endless loops)
+#addTTL 20
+
+# If we have TLS clients or servers we must define at least one tls block.
+# You can name them whatever you like and then reference them by name when
+# specifying clients or servers later. There are however three special names
+# "default", "defaultclient" and "defaultserver". If no name is defined for
+# a client, the "defaultclient" block will be used if it exists, if not the
+# "default" will be used. For a server, "defaultserver" followed by "default"
+# will be checked.