防火墙的设计是互联网安全性考虑的第一层关卡,有人说连上防火墙也不见得就安全。原因是很多人以为装上防火墙就达到了安全的标准,其实防火墙只是一个网络安全的管理系统,重要的是企业有无一套安全性高的网络结构规 Firewall design is the first level of Internet security considerations, some people say that even the firewall is not necessarily safe. The reason is that many people think that installed on the firewall to achieve the safety standards, in fact, the firewall is just a network security management system, the important thing is whether the enterprise has a high security network structure rules