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DDoS Defense
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Denial-of-Service Defense

Newsflash January 2003:
Melior’s
iSecure product stops the SQL/dDoS attack
aka Sapphire, SQL Hell, or SQL Slammer

The Melior iSecure ILS System protects your infrastructure from Distributed Denial-of-Service attacks.

There are two net effects of Distributed Denial-of-Service (DDoS) attacks: the flooding of bandwidth and server resource attacks. While bandwidth (ICMP) flooding is best defended against upstream (at the Internet Service Provider) via Quality-of-Service (QoS) protocol setting, IP-based attacks are more difficult to identify and defend against. The Melior iSecure system handles both.

Defense against application-level attacks requires identifying the desireable traffic from the DDoS traffic geared against specific services (such as web-, e-mail, e-commerce servers), and is a valid defense both upstream as well as on a lower-bandwidth, last-mile connection.

Within seconds of a DDoS attack, the targeted systems become unavailable to all traffic, and often crash completely. These systems remain off-line for the duration of the attack, which can last hours, days, or longer (until the attacker decides to cease the DDoS attack). Until now, there has been no viable defense capable of detecting and, more importantly, defending against a DDoS attack, while still allowing legitimate traffic to pass. iSecure does not require any configuration, and automatically stops DDoS attacks.

With the Melior iSecure System, such a defense now exists. It automatically detects and responds to a DDoS attack in less than a millisecond, and can determine which traffic is legitimate. It stops the DDoS attack and allows the legitimate traffic to pass - all in real-time, with zero bandwidth degradation due to the traffic inspection. The protected networks incur zero impact from the flood DDoS traffic, and the targeted systems and applications continue to operate normally.

With the Melior iSecure In-Line Scanner, all services operate normally,
and the DDoS attack has no effect on resources!

 

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