The network systems of the world are insecure, and can come under attack from any source. The attack can be a denial-of-service state or another type of threat. The intrusion detection and prevention systems (IDPS) keep the networks safe. Intrusion detection and prevention systems (IDPS) are essentially a security measure to protect networks from both external and internal attacks. They constantly monitor network by using of different Techniques. Traffic and if a malicious threat is detected, the threat is blocked and reported for further analysis. Intrusion is critical and very major issue for Hybrid computing method. This paper gives the idea about intrusion, intrusion type, intrusion detection system, and earlier work according intrusion detection system. Hybrid detection system is higher detection accuracy providing system. The key purpose of this paper is give to idea about Hybrid intrusion detection system and how it is detect intrusion in a Hybrid Network. Software which used for prevent the system from this type of threat is called as intrusion prevention system. There are different types of Prevention system including in this paper.

Keywords : Intrusion Detection System, Hybrid Computing, Hybrid in Detection System, Prevention System.