论文部分内容阅读
人们总是在汽车被盗之后才想起来买报警器,直到这时他们才突然认识到报警器的价值并寻求保护。保护的程度取决于重要性,谁也不会单独为汽车音响买报警器。防火墙如同一个汽车报警器,它绝不只是外围的防护系统。实际上,个人、工作组、部门、应用程序乃至整个企业都需要防火墙。下面是一些有效的防火墙的经验。首先搜集信息。最宝贵的智慧和网络财富是什么?要保护什么?要支持何种协议(IP、IPX、NETBEUI、SNA)?请确认防火墙厂商能支持所有协议。
People always remember to buy an alarm until the car is stolen until they suddenly realize the value of the alarm and seek protection. The degree of protection depends on the importance, no one will buy a separate alarm for car audio. Firewall is like a car alarm, it is not just peripheral protection system. In fact, individuals, workgroups, departments, applications, and even entire businesses need firewalls. Here are some examples of valid firewall experiences. First collect information. What is the most valuable intelligence and online wealth? What to protect? What kind of protocol to support (IP, IPX, NETBEUI, SNA)? Make sure that the firewall vendors can support all the protocols.