First, the user background introduction
Chongqing Guang Yi Secondary School (formerly Chongqing 5), was founded in 1892, has more than 117 years of running a long history, alumni throughout the home and abroad, running a fruitful. The school seat of Nanshan, under the Guta, now occupies more than 78,000 square meters, about 117 acres, forest area of about 62%, there is "oxygen Bar school" reputation. Guang Yi Middle School existing staff 176 people, 46 teaching classes, 2007 into the ranks of Zhongqing key secondary schools, is Zhongqing the first batch of municipal "civilized Etiquette Model School", Chongqing "safe Civilization Campus", Nanan District the first batch of "Model schools." In recent years, the school has promoted the quality of running schools comprehensively speed up the construction of hardware facilities, with first-class multi-media classrooms, computer, voice room, reading room and physical and chemical laboratory and other functional rooms and ancillary equipment; multi-functional Studio has been in the city's leading, apartment-style student dormitory, well-equipped, safe, convenient; built a campus network, Modern education teaching equipment to the classroom, the initial realization of the modernization of facilities and equipment. School size and facilities upgrade, the need for the network is also growing, schools are looking for a higher network structure, perfect campus network construction, so that the school glow more advanced modern charm.
Figure I: Chongqing Guang Yi Middle School
Second, the user needs analysis
According to the Chongqing Guang Yi Middle School Network Director Liao Teacher, the school junior High School Department, Science and Technology Center, student dormitory, room, etc. have network access points, as many as 220 information points, to build a comprehensive building, network access will also be expanded. However, the school network distribution is more decentralized, in view of the high requirements and complexity of the network, the school leadership and related departments after repeated discussions, summed up a number of requirements are as follows:
Long-term efficient and stable operation: Chongqing Guang-Yi Middle School to network stability attaches great importance, hope that teaching or Office Access network, mail transmission, online video and so on should be highly rapid and stable. Therefore, in order to minimize the cost of network formation at the same time, to the greatest extent possible to avoid the possibility of system service interruption, to ensure that the network for a long time efficient and stable operation uninterrupted.
Antivirus attack strengthens network security: In order to ensure the normal and stable operation of the school network, to avoid the outbreak of network virus as a result of the flood-like attacks and from time to time disconnection, drop line and other situations and internal information security. Therefore, it is hoped that through network equipment, to a certain extent, to withstand a variety of network attacks from inside and outside the network, especially ARP attacks, to ensure the normal operation of the network and data information security.
Effective control of staff online behavior: Schools often have a lot of students in the information between the use of QQ, MSN, such as real-time communication tools, or teachers during the office of BT download music films, etc., affect the efficiency of learning not to say, may inadvertently bring bandwidth to occupy, network access speed down and so on. Therefore, the school hopes that through the router to the user unified management, maximize the role of the network, the local area network of computers can be properly controlled, effective and reliable control intranet users use specific software, optimize the network bandwidth utilization rate.
Device setting operation needs to be fast and easy: Network management settings are generally more complex, not easy to start, many of the router to the command line to bring trouble. Therefore, the school hopes that the choice of equipment to take into account the convenience of management and use, with intuitive configuration interface, preferably with a simplified configuration design, can meet the standards of fast start to save unnecessary time wasted, reduce the burden of network management.
can set up extranet server to provide services: with the strengthening of information education in schools, schools hope that students, teachers can also access to school resources outside. And, in order to better show the perfect image of the school to the public, Chongqing Guang-Yi Middle School said the best can be set up through the network of internal and external servers such as FTP, Web servers.
Need to have a certain degree of scalability: Chongqing Guang Yi Middle School is a model of information education, network information construction is constantly strengthening, I hope that the new network architecture can not only meet the needs of the school now network, but also to meet the next 3-5 years or even longer time the expansion of the school network.