(Multimedia classroom WLAN wireless network solution Wireless network has been widely used in the construction of campus network. At present, many schools' campus network adopts wireless network mode in part or in all aspects. Wireless network has many advantages over wired network in the construction of campus network. First of all, it is used in places where wiring is inconvenient. The wireless method can effectively solve the difficulties in wiring, such as auditoriums, playgrounds and reading rooms. On the other hand, it greatly saves the cost of network investment. Wiring is a complex project, and its cost often accounts for about 30% of the total investment. Of course, this is not only the cost of network cables, but also the cost of manual wiring. The third is to greatly facilitate the flexible movement of the location. When the user's location changes, there is no need to rewire.)
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