SecureIT is enterprise class network and resource monitoring system which works on detection and prevention mechanism. Core Network Monitoring System (CNMS) is also an enterprise class network and resource monitoring system works on detection and prevention mechanism. The entire IT infrastructure of an organization can be monitored & controlled centrally using CNMS, which includes Desktops, Printers, Switches, Scanners, Modems, Firewalls, Routers, Servers, External medias, USBs and Internet use etc. CNMS is developed using Advanced Java, Apache Tomcat and Oracle. This solution occupies very small space on central server & desktops and consumes only 1 kbps of bandwidth.