1. A method for device communication, the method comprising: receiving, at a proxy device, device information that was sent from a mobile device, wherein the device information includes network information of an image-forming device and was extracted from a barcode captured by the mobile device; sending the device information from the proxy device to one or more support devices; and at the one or more support devices, determining if the image-forming device can communicate with a respective support device, and in response to determining that the image-forming device can communicate with the respective support device, generating an output queue for the image-forming device on the respective support device that can communicate with the image-forming device.