What does IDS in the hotel mean?

IDS is the abbreviation of "Intrusion Detection Systems" in English, and its Chinese meaning is "Intrusion Detection System". Professionally speaking, it means to monitor the operating status of the network and system through software and hardware in accordance with certain security policies, and to discover various attack attempts, attack behaviors or attack results as much as possible to ensure the confidentiality and integrity of network system resources. and availability. Let’s make a vivid metaphor: If the firewall is the door lock of a building, then the IDS is the monitoring system in the building. Once a thief climbs through the window and enters the building, or an insider crosses the line, only a real-time monitoring system can detect the situation and issue a warning