KEAMANAN JARINGAN MENGGUNAKAN UNIFIED THREAT MANAGEMENT PADA SERVER BERBASISKAN LINUX

UTM is an application which integrated many security features become a single hardware platform. The reason behind this research is to build a system that protects the network in St. Bellarminus school. Research method that has been used in this research is spiral method, whereas the development of the application is continues and can be modified easily if there is new version of the security tools implemented in the application, or if there is a better security tools to be used. The outcome of the system is very good, because it can protects the network: cross-platform firewall, Intrusion Detection System, Proxy Server, email protection against virus and spam. In conclusion, the application can produce high effectiveness with low cost and this application is very useful in monitoring and configuring the network in St.Bellarminus school.