This section describes how to update the signature database, Artificial Intelligence Engine (AIE), and local reputation to the specified versions to enhance the dynamic defense capabilities of a network security device.
You can connect to the update center to update your signature databases, artificial intelligence engine database, external malicious URL signature database, and local reputation. Signature databases update improves the device's capability and efficiency in detecting the latest intrusions, viruses, applications, malicious domain names, IP reputation, asset identification, and locations of IP addresses. Artificial intelligence engine database update can improve the detection capability and efficiency of unknown threats and APT attacks. External malicious URL signature database update improves the detection capability and efficiency of malicious URLs. Local reputation update improves the device's capability and efficiency in detecting malicious files and URLs.