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The school network as the important infrastructure plays many roles such as school teaching, research, management and foreign exchange, and so on. School network directly affects the security situation in the school's teaching activities. In the early stages of the network, security may not be prominent. With the deeply application, various data online in the school network will increase sharply,...
ARP spoofing is a deception within the LAN caused by ARP protocol flaws, which could cause the whole network paralyzed and even worse users' important information stolen through spoofing. The features of ARP is introduced in detail, the update mechanism of ARP mapping table is summarized by ARP spoofing simulation experiment, and the process of ARP spoofing is analyzed. An effective solution which...
This paper describes the Windows 2003 Server LAN and cloud computing of the basic concepts. And introduces the DHCP, DNS, Login Scripts, FTP etc design technology, focus on the analysis and research the realization method of key technology of computer graded examination management system based on Windows 2003 Server LAN, And put forward by using cloud computing new technology to improve and improve...
Network performance management need to monitor, analyze and record several of performance indexes in order to find out the switch happens or potential danger. This paper briefly introduced the goals of network performance management and basic functions, and network performance analysis based on SNMP including the port status analysis, port flow analysis and equipment resources utilization analysis,...
In this paper, we proposed a centralized SIP-based Video Conference System. The function structure of the system was designed and the implementation method was introduced. The proposed Video Conference System can meet to the needs of the application in small medium enterprises, and it can provide higher conference quality with a lower cost.
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