Research on security of the WLAN campus network

With the rapid development of wireless technology, WLAN(Wireless Local Area Network) technology is gradually integrate and replace the LAN technology, has played an important role in promoting the development of campus information technology, will be an important component in campus network. Build a stable, safe, efficient, convenient wireless campus network has become the inevitable trend of development and construction of campus network. This paper describes the main advantages of WLAN, analyses the current major problems, studies the existing security measures, proposed a viewpoint from access control, authority distribution, content filtering, data encryption, user management, log auditing and several other Security aspects, expected to provide some help with the construction of Digital Campus Network.