Nagios Support Forum

I did some digging on this and I was actually several versions back on NRPE. I installed the latest version and I am now able to connect to the test device: /usr/local/nagios/libexec/check_nrpe -A /usr/local/nagios/etc/ssl/ca/ca_cert.pem -C /usr/local/nagios/etc/ssl/nagios_server_certs/nagios_server...

My core installation is a standalone service. That command isn't supported on my core server: /usr/local/nagios/libexec/check_nrpe -A /usr/local/nagios/etc/ssl/ca/ca_cert.pem -C /usr/local/nagios/etc/ssl/nagios_server_certs/nagios_server.pem -K /usr/local/nagios/etc/ssl/nagios_server_certs/nagios_se...

After working through this: https://support.nagios.com/kb/article.php?id=519, I've got certificates on both my nagios server and my test web host running Centos 7. With this configuration, I am able to get a successful return from check_nrpe: # SSL USE CLIENT CERTS # This options determines client c...