System and method for diagnosing the state of a device connected to one or more computer networks. The method can include gathering and analyzing a status and configuration of every computer network interface available on a device, gathering and analyzing the network configuration information on a device, and, if available, gathering of GPS configurations, status, and data. The method can also include testing of network connectivity for the device using a preset server as a control and the testing of network connectivity for the device to arbitrary networked resources.