+# IPv6 address prefix
+#set ipv6_prefix ::
+
+# BGP NEXT_HOP path attribute
+#set nexthop 10.0.1.1
+#set nexthop6 2001:db8::1
+
+# Time between last packet sent and LCP ECHO generation (default 10 seconds)
+#set echo_timeout 10
+# Drop sessions who have not responded within idle_echo_timeout seconds (default 240 seconds)
+#set idle_echo_timeout 240
+