Management and application for network equipments in LAN technology;

Describes briefly that the main method of how to do the external contract for the maintenance of network equipment,the primary points which should pay attention to and the great effect to the hospital s information technology.

This paper introduces some matters about managing computer network equipment in hospital from purchasing equipment, storing spare equipment,manageria duty, power supply, inspecting termly, arranging maintenance man etc.

New method and equipment for production of hardware components for network device

This paper briefly expounds the functions and working principles of concentrator and exchanger,and introduces the types and patterns of cascading and stacking of network devices and the differences between cascading and stacking.

With the fast development of the Embedded and network technology, Embedded communication network devices such as PDAs, smart phones and mobile phones etc, have become more and more popular.

This paper does a second research with Perl based upon Mrtg and points out the network management operators can have a timing understanding of the present network condition through dynamic monitoring several network equipments,hence,abnormal situation of kind can be found and dealt with in time.

Many facility control network systems of the world have been introduced to China,and adopted to many applications.