International Journal of Computer Applications
Computer network is now an essential part of modern life and used for almost every field like news, mail, audio and video communication, ecommerce, data exchanging and many other applications hence the security of network is a very important aspect. The intrusion or attack in the computer network is one of the most important issues creating problems for the network managers. However many countermeasures are taken for the security of the network but continuous growth of hackers requires to maintain the defending system up to data. This paper presents a K-means and support vector machine based intrusion detection system.