The configuration file
When the agent has finished to install, we must edit its configuration file to add two additional lines needed for the setup to work. Edit the configuration file called nsclient.ini at “C:\Program Files\NSClient++” using administrator permissions.
1 . There are three sections in the configuration file: [settings/default], [settings/NRPE/server], and [/modules]. We need to add our commands (as shown below) to the [settings/NRPE/server] section of the config file.
allow arguments = true allow nasty characters = true