Nagios Support Forum

I had this same problem. In the end I discovered it is because the check_ping plugin does not give useful output if the host is down. It does this: [sw@nagios01 plugins]$ ./check_ping -H notos $ -w 1000.0,60% -c 4000.0,100% -p 5 CRITICAL - Host Unreachable (notos) I assume as there are no useful sta...