随着计算机快速的发展，校园局域网已经广泛应用于社会各个领域范畴.就现在

With the rapid development of computers, campus local area networks have been widely used in various fields of society. For now, campus local area networks have become the most needed thing on campus, which has brought great convenience to our life and study. The network can better serve students and teachers. With the rapid development of the network, computer network has become the content learned in the computer application major, and students can better understand it. Its content includes switches, routers and other network equipment and The basic configuration of the network server improves students' practical and application ability. In addition, the establishment of a campus LAN can also be done by yourself, not necessarily by the company, which will not only save money but also exercise yourself. At the same time, many problems may be encountered during the establishment and maintenance of the campus LAN. Therefore, when the network fails, the network security maintenance work must be done. <br><br>Keywords: campus LAN; establishment; maintenance

With the rapid development of computers, campus LAN has been widely used in all areas of society. For now, campus LAN has become the most needed thing on campus, bringing great convenience to our life and study. Through the network can better serve students, teachers, with the rapid development of the network, computer network has become a computer application major to learn the content, better let students understand it, its content includes switches, routers and other network equipment and network server basic configuration, improve students' hands-on practice and application capabilities. And the formation of campus LAN can also be done by themselves, not necessarily by the company to complete, so that not only save money but also exercise themselves. At the same time, in the campus LAN formation and maintenance process, may encounter a lot of problems, so in the event of network failure, to do a good job of network security maintenance.<br><br>Keywords: campus LAN;

With the rapid development of computer, campus LAN has been widely used in various fields of society. Now, campus LAN has become the most needed thing on campus, which brings great convenience to our life and study. Through the network can better serve students and teachers, with the rapid development of the network, computer network has become the content of computer application major, better let students understand it, its content includes switch, router and other network equipment and basic configuration of network server, improve students' hands-on practice and application ability. And the establishment of campus LAN can also be done by themselves, not necessarily by the company to complete, so not only save money but also exercise themselves. At the same time, in the process of the establishment and maintenance of campus LAN, there may be many problems, so when the network fails, we should do a good job of network security maintenance.<br>Key words: Campus LAN; establishment; maintenance<br>