Intrusion detection system

Intrusion detection is a device or software application that monitors network traffic for policy violations or suspicious activity and alerts when such activity is discovered. When malicious activity or anomalous traffic is detected, some intrusion detection system are capable of taking actions against it.Intrusion detection system blocking traffic sent from suspicious Internet Protocol addresses. To detect anomalies with the aim of catching hackers before they do real damage to a networks, intrusion detection systems used.Security information and event management system used to report or collect any malicious activity or violation. Some intrusion detection systems are capable of responding to detected intrusion upon discovery. Networked business environments require a high level of security to ensure safe and trusted communication of information between various administrations. Intrusion detection system acts as an adaptable safeguard technology for system security if any traditional technologies fail.