| A unit of Internet access project in2003with the office building to be built, has been running for10years. With the size of the continuous expansion of information technology continues to improve, the original network system has been unable to meet unit of information requirements, the need for network transformation.In this article, a unit of the actual needs of network transformation, designed and implemented a network transformation and deployment of building programs. The main tasks include:(l)The network topology selection and design. Network planning and construction, the focus of the entire network transformation, a good grasp of each of these key steps, the overall quality of the whole project can be guaranteed. This article elaborates a unit selection and design of the network topology.(2) The information Security Protection program design and implementation. Information Security Protection is a national information security work the basic system, the public security organs of the state to a new responsibilities and tasks, but also a whole society, a new specialized work. The article introduces a unit of Information Security Protection program design and implementation.(3) The open type in layout frame. Actual room conditions for a unit, the article compares the integrated network cabinet and open rack features determined after the transformation in the engine room with open network rack solutions, and complete the corresponding actual deployment of the implementation.(4)VLAN Division of program design and implementation. A unit of the department’s work involves a lot of sensitive data, such information need to be able to set different permissions open to different levels of personnel. The functions well in the article by the switch VLAN program design and implementation.In this article, a central ministries and commissions directly under an actual network reconstruction needs, focusing on Internet-based network planning and construction, has a certain universality, similar to other units of the network transformation project has a certain reference value. |