(Ntop is a tool for monitoring network traffic. Using ntop to display network usage is more intuitive and detailed than other network management software. Ntop can even list the network bandwidth utilization of each node computer. It is a flexible and fully functional tool for monitoring and solving LAN problems; Especially when ntop is used with nprobe, its function is more significant. It provides both command line input and web pages, and can be applied to Embedded Web Services)