likely to need to be set up. A new /etc/resolv.conf needs to be
created, using the values of $new_domain_name and
$new_domain_name_servers (which may list more than one server,
-separated by spaces). A default route should be set using
-$new_routers, and static routes may need to be set up using
+separated by spaces). If /etc/resolv.conf.tail exists, it is appended
+to the newly-created /etc/resolv.conf file. A default route should
+be set using $new_routers, and static routes may need to be set up using
$new_static_routes.
.PP
If an IP alias has been declared, it must be set up here. The alias