I believe I have NSClient++ installed and Nagios appears to like it...
But when I use the examples in
https://support.nagios.com/forum/viewto ... 10#p179235 (from above)
Nagios reports: Could not construct return packet in NRPE handler check client side (nsclient.log) logs earlier and then after allowing arguments
2017-07-24 15:36:31: message:CACHEmodules\FileLogger\FileLogger.cpp:87: Log path is: C:\Program Files\NSClient++\\nsclient.log
2017-07-24 15:36:31: error:modules\NRPEListener\NRPEListener.cpp:432: Request arguments contained illegal metachars!
2017-07-24 15:36:31: error:modules\NRPEListener\NRPEListener.cpp:320: Exception handling NRPE packet
The parameters I passed were... check_nrpe -H 192.168.142.1 -t 30 -c check_files -a path='C:\\NO BACKUP' pattern=*.* 'warning=count>500' 'critical=count>1000' top-syntax='${status}: ${problem_count}/${count} files' 'empty-state=ok'
One additional note when I use the configuration wizard (NRPE) and I monitor that host I get... (straight text, I couldn't paste the gui picture)
Current Load (Current Load)
Notifications are disabled for this service
Unknown 58m 55s 5/5 2017-07-24 15:53:23 UNKNOWN: No handler for that command
Current Users (Current Users)
Problem is acknowledgedNotifications are disabled for this service
Unknown 1h 2m 34s 5/5 2017-07-24 15:54:46 UNKNOWN: No handler for that command
Max File Check (Max File Check)
Notifications are disabled for this service
Unknown 54m 33s 3/3 2017-07-24 15:53:29 Could not construct return packet in NRPE handler check client side (nsclient.log) logs...
Total Processes (Total Processes)
Notifications are disabled for this service
Unknown 1h 1m 11s 5/5 2017-07-24 15:57:10 UNKNOWN: No handler for that command
Tom