Network is the information system(s) implemented with a collection of interconnected components. Such components may include routers, hubs, cabling, telecommunications controllers, key distribution centers, and technical control devices. Network security refers to any activities designed to protect the people network. Specifically, these activities protect the usability, reliability, integrity, and safety of the people network and data. Effective network security targets a variety of threats and stops them from entering or spreading on the people network. Intrusion poses a serious security risk in a network environment.