However, due to the neglect of the safety aspect concerning network proxy as well as the out-of-order of using and managing network, the safety of network has been sharply menaced.

• 由于早期网络协议对安全问题的忽视，以及人们在网络的使用和管理上的无序状态，网络安全受到了严重的威胁，安全事故屡有发生。