NETWORK SYSTEM AND MANAGEMENT METHOD OF NETWORK DEVICE, NETWORK DEVICE AND CONTROL METHOD AND PROGRAM OF THE SAME, AND MANAGEMENT SYSTEM

摘要

PROBLEM TO BE SOLVED: To provide means for operating a device management system in cooperation with a network camera.SOLUTION: At the occurrence of an event in an image forming apparatus 111, a network system records logs, performs tagging at the occurrence of an event to a video file obtained by video recording with a network camera, and registers video tag information tagged to the recorded video file to a device serial ID of the image forming apparatus and an ID for uniquely identifying the logs in the image forming apparatus.