1. An apparatus, comprising: processing circuitry to determine a location of the apparatus within a building, display, based on the location of the apparatus, a map illustrating a layout of a portion of the building, the map indicating a physical location of each of a plurality of devices within the portion of the building, and display, in response to a selection of a device of the plurality of devices, information of the device and an image of the device, wherein the processing circuitry determines which map to display from a plurality of maps based on a subnet mask of the apparatus, and receives from an external device, after determining which map to display, the map.