This paper first introduces the development of Network Management, and the demand for this product is increasing. And then, discuss the main profession of Network Management technology, including the model of Network Management System, and basic Network protocol. The popular products are also mentioned. At last, the implementation of a Simplified Network Management System is discussed in detail, as in 2 main respects:
Ⅰ.Computer scanning, port scanning without the support of SNMP, which depends on the technology of ARP deception techniques, attempt to restrict the target machine, including the data packets intercepting, the limit of accessing the Internet.
Ⅱ. Take control of the network equipments by SNMP, including getting the status of them and setting the parameters.
For more support, the main technology difficulties are also described, and solutions are also given.