The firewall is developed in recent years to protect a computer network security technology, is currently the most widely used of a network security The firewall is one or a group of access control strategy for the implementation of the system, which can be software, hardware or a combination of hardware and software, its purpose is to provide security protection for the Firewalls often in the internal network and external networks, can monitor, control and changes in internal and external networks of the mobile communication network; control external access to internal computer protected environment, and to determine the time to visit, competence, the types of service And quality, check the spread of internal information, avoid the outflow of confidential information, to resist external invasion and prevent the leakage of internal information This paper presents a firewall configuration in the importance of network security, explain the firewall rule set is a firewall product safety is an important Key words: network security firewall configuration
Design and manufacture of personal websites Abstract: In this paper refer to web standards, web-based standards for the design of the layout of a typical model ----" DIV + CSS "for website design and Article, the production of a personal web site based on Dreanweaver with the code editor for the website to Photoshop for image processing tools, databases, the use of access, and runtime environment for Web site This paper introduces the relevance of the mainstream browsers, as well as knowledge, what is web standards, web standards and the advantages of建站 Web site design modules to learn from my day-to-day life, the text will be displayed in the main site of the browser code and the final Key words: web standards; DIV + CSS; ASP; browser; access搜索