Construction Case of Changan University Campus Network Network Construction System

The campus network of colleges and universities is based on the application and based on the network, from the environment (including equipment, classrooms, etc.), resources (such as books, lecture notes, courseware, etc.), to activities (including teaching, management, services, office, etc.) all information Change. The campus network and its application system constitute the entire campus's nervous system, and complete the information transmission and service of the campus. In the digital campus, the entire process of teaching, scientific research, management, service and other activities of the school can be realized by modern means, so as to achieve the purpose of improving teaching quality, scientific research level, and management level.

The composition of university campus network mainly includes network basic service system, application support system and information service system. The infrastructure mainly includes campus data network, cable TV network, wireless network, and server systems that provide services on these networks. Basic network services include the most commonly used Internet services (such as e-mail, file transfer, and homepage publishing) and the basic services (such as domain name services, directory services, and authentication systems, etc.) on which upper-layer network applications depend. An important sign of perfection. The application support system is the core part of campus digitization. It includes office automation systems, various management information systems, digital library systems, and remote network teaching systems. The information service system is a system directly facing users, which provides users with a unified interface to obtain services of various application systems. In the advanced stage, the information service is pursuing a personalized, active information service, which "pushes" the information the user needs to the user based on the user's identity.

Overall functional block diagram:

Physical block diagram: