(Introduce the establishment of a shipyard's office network. Enterprise network construction requires reliability, efficiency, safety and easy management. The main requirements are as follows: 1. The entire network has a gigabit backbone, 100M desktop, and can be smoothly upgraded to 10G backbone; 2. The entire network can effectively prevent single point failures of links; 3. To increase the network egress bandwidth, leased Two 100M fiber links (Telecom, China Unicom), need to distribute the egress traffic reasonably; 4. It can prevent the entire network security risks caused by the problems of end users, and can effectively prevent mutual access between departments; Bind the user's IP, MAC, and Port; 6. At present, the main systems used by the enterprise network are: enterprise website, OA system, ERP system, financial system, etc. In order to ensure data reliability, it is necessary to build a better data backup mechanism for the database using the system; 7. In order to ensure the reliability of the external business exchange of the enterprise, the enterprise website needs to be published in a cluster; and measures are taken to ensure the security of the enterprise website.)
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