网络的安全问题已成为电子信息化建设最大的拦路虎。是疏于安全防范,还是没有购买安全设备?答案是否定的,很多企业在组建网络时都把网络安全作为重中之重,购买了很多的安全产品。那到底症结何在?关键在于网络的安全是一个完整的体系,同时现有的安全体系还存在着诸多的缺陷。网络的安全只是整个网络体系中的一部分,网络应该是一个完整的体系。用户除了购买传统网络安全厂商所提供的防火墙、入侵检测、VPN网关和杀毒软 Network security has become the biggest stumbling block in the construction of electronic information. Is neglect of security precautions, or did not buy security equipment? The answer is no, many companies in the formation of the network network security as a top priority, bought a lot of security products. The crux of the matter is that the key lies in the network security is a complete system, while the existing security system, there are still many shortcomings. Network security is only part of the entire network system, the network should be a complete system. Users in addition to buying traditional network security vendors provide firewalls, intrusion detection, VPN gateways and antivirus