| With the popularization and application of computer network, website has been becoming the import approach by which information is acquired and transferred. The development on MIS has been focused on the website system. Based on the research in theory of Web application system, and research in development and security technique on website, the website of Xi'an software industry was developed. The DMZ firewall system was also designed and developed.Research and development work was summarized, and requirement analysis, total design, detailed design and implement were elaborated in this paper. The architecture of firewall system was put forward and implement by Microsoft ISA 2004 Server. And the technique of designing and establishing security control policy was also summarized in this paper. |
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