D-Link DFL-2560-AV-12 Registration Manual - Page 9

D-Link NetDefend UTM Subscription 3 The standard NetDefend UTM (Unified Threat Management) Subscription provides your security device with UTM services for 90 days free trial starting from the day you activate or extend your service. Your NetDefend UTM Subscription should be renewed regularly to provide your security device with important updates and your network with the most up-to-date security service available from D-Link. NetDefend UTM Subscription includes 3 optional services, IPS, AntiVirus and Web Content Filtering. Customer can purchase either one of the 3 or any service combination. D-Link NetDefend IPS Subscription D-Link adopts the unique technology - Component-based signatures, which are built to recognize and protect against all varieties of known and unknown attacks, and address several aspects of an attack including payload, NOP sled, infection, exploit and more. In terms of signature coverage, the database includes attacks and data from a global attack sensor-grid and exploits collected from public sites such as the National Vulnerability Database and Bugtrax. D-Link commits to deliver high quality IPS signatures by constantly creating and optimizing the signatures via D-Link Auto-Signature sensor system. Without overloading the existing security appliances, D-Link IPS signatures ensure a high ratio of detection accuracy and a lowest ratio of false positive. D-Link NetDefend Anti-Virus Subscription NetDefend UTM Firewall implements Stream Based Virus Scanning technology without caching the incoming files first, thus increase the inspection performance of UTM Firewall, and ease the nightmare of network bottleneck while enabling antivirus feature on UTM Firewall. 08