Nagios Support Forum

I'm using the default settings in the switch.cfg and templates.cfg configuration file to check hosts. The command that checks the hosts is "check-host-alive" but this command ultimately uses check_ping in the following format. $USER1$/check_ping -H $HOSTADDRESS$ -w 3000.0,80% -c 5000.0,100...

Good idea.
How do you check for "null" in check_snmp?

Unfortunately, the gps coordinates are constantly changing as the router is a mobile device.
Any other thoughts?

I love Nagios. But I have one more challenge that I can not overcome. I am using check_snmp to pull GPS location information from a router. This works fine. However, If the router can not get a GPS signal I want the service to turn red on my screen. The problem is that the service stays green becaus...