Date Added: Dec 2012
Amid growing connectivity between computers, the protection of computer networks plays an intentional role in now a day's computer systems. Major in that, detecting intrusions in network has become one of the most significant parts to obstruct the abuse of network resource by aggressors. The securities generally divide as a various levels. (The first level is preventions) Most important level is Intrusion Detection System (IDS). IDS's major job is detection of intrusions, but also in monitoring of security issues and the network traffic. In broad, the conventional intrusion detection relies on the wide facts of security experts, in meticulous, on their acquaintance with the computer system to be protected.