(Through the online information, it is sorted into PDF format. If you need it, please download it! Ntopntop is a tool for monitoring network traffic. Using ntop to display network usage is more intuitive and detailed than some other network management software. Ntop can even list each section Network bandwidth utilization of point computers. Ntop is a flexible and fully functional tool for monitoring and solving LAN problems. It provides both command line input and web interface, which can be applied to embedded web services.)