Index: /noc/nagios/hosts.cfg
===================================================================
--- /noc/nagios/hosts.cfg	(revision 320)
+++ /noc/nagios/hosts.cfg	(revision 321)
@@ -6,4 +6,5 @@
         max_check_attempts      10
         check_period		24x7
+	check_command	check-host-alive
         notification_interval   240
         notification_period     24x7