There has been a serious problem with security
issues since the inception of Wireless LAN,westudied the
current wireless local area network face some of the major
security issues,and describes the corresponding solutions. In
recent years, with the popularity of a variety of wireless
devices and wireless local area network with its easy access,
flexible networking, mobile data transmission has a unique
advantage and so can develop rapidly. Service development
has two sides, with the wireless LAN applications continue to
expand, wireless local area network, more and more threats,
the wireless network being based on traditional wired
networks not only TCP / IP-based attacks, but also by their
own standards based on IEEE 802.11Security attacks, the
security problems being taken seriously.