helo I have problem with snmp and UPS , device (fedora4) check by snmp UPS and send by nsca informaton to server by vpn ! sometimes server show no data received from host and sometimes is okwhere is the problem?? server_port=5667
Are you using NRPE to check remote hosts, or are you using Nagios to check local hosts on your network?
NRPE to check remote hosts