Early warning system for network attacks

摘要: BACKGROUND0.003 Connecting computers and computer networks to general access networks, Such as the Internet, offerS many advantages. The ease of communication, availability of information, and potential commercial applications cur rently make Internet access indispensable for a wide variety of users. Unfortunately, usage of general access networks also exposes a user to risks. For example, any computer network connected to the Internet is barraged daily with thousands, if not millions of messages requesting Some type of action by a processor on the network. While most of this network traffic is either beneficial or innocuous, even a Single harmful communication can quickly damage Stored data or disrupt efficient network operation. 0004. A number of different classes of network security devices exist Solely to protect the user from these threats. These Security devices include intrusion detection Systems …