Wireless Network has become very popular in industry, business, and our everyday life. However, wireless networking has many security issues because of opening commutation environment. The attack from the network is the main threat of security, while the network attack uses all kinds of technique and means with the purpose of getting available information or destroying system. In this paper, we analysis the wireless attack threats, as much as possible describes detailed the characteristics and operation principle of those threats, and give some useful suggestions to use wireless networking safely.