Design And Implementation Of E-government Network Project In Liangshan Prefecture

The 21st century, the development of e-government is becoming one of the most important areas of modern information technology. E-government will promote the whole information society in the supervision, management and service functions, and how to use advanced information technologies for building electronic government, practicing e-government, with automation and information means to improve the administrative efficiency, the administrative level and accuracy of decision-making, more scientific and more effective for society, business and public service, which has become the contemporary government increasingly urgent task.In this paper, based on the actual situation in Liangshan, we choose Gigabit Ethernet network set up e-government project in Liangshan, use a rational division of hierarchical network design for the core level, pooling layer, access layer and point all floors function clearly, Research and form a firewall, intrusion detection system, the three switches, network anti-virus system at the core of the security system; By multicast technology, in combination with high-bandwidth characteristics of MAN, we complete MAN to Multicast in a four-way live video signal applications. Build network optimization and implement the optimal strategies of development targets.In this paper, writer study the network technology, issue the "Linux network attacks and Prevention", "distributed firewall technology and applications", "Internet firewall and security strategy", "Mobile IP agreement of theory and technology," four papers analyze the development of e-government and e-government status in Liangshan, and participate analyzing the needs, network security design, and network optimization of the project.