no_more
+# This alternative router can be used when you want to send all mail to a
+# server which handles DNS lookups for you; an ISP will typically run such
+# a server for their customers. If you uncomment "smarthost" then you
+# should comment out "dnslookup" above. Setting a real hostname in route_data
+# wouldn't hurt either.
+
+# smarthost:
+# driver = manualroute
+# domains = ! +local_domains
+# transport = remote_smtp
+# route_data = MAIL.HOSTNAME.FOR.CENTRAL.SERVER.EXAMPLE
+# ignore_target_hosts = 0.0.0.0 : 127.0.0.0/8
+# no_more
+
+
# The remaining routers handle addresses in the local domain(s), that is those
# domains that are defined by "domainlist local_domains" above.