防火墙技术在校园网中的实现

随着Internet的不断发展和企业Intranet的普及,信息化已成为现代化企业标志之一,网络信息的安全和管理成为企业信息化的重要问题,一方面企业希望向外提供的Internet服务受到保护,另一方面也要限制内部网络访问Internet的范围。NetST防火墙系列产品为企业信息安全提供了重要的解决方案。NetST防火墙位于内部网络与外部网络的连接处,对进出内部网络的所有数据进行检查,符合一定的访问控制规则的数据才允许通过,否则要拒绝或修改数据,并能检测出可能的非法内外网络入侵,及时进行处理和记录,保证网络安全。

Implementation of Firewall Technology in Campus Network

Along with the development of the Internet and the popularity of the enterprise Intranet,informatization has become one of the symbols of modern enterprise.So the security and management of network information has become the important issue of enterprise informatization.On the one hand,enterprise hopes that the Internet service is protected,on the other hand,hopes to limit the scope of access of inner network.NetST firewall located at the connection of inner net and outer net,and checked the input and output data.Only when the data meet certain access control rules,the data is allowed through the data,or refuse or modify data,and can detect possible illegal invasion of the internal and external network,process and record in time,to guarantee the network security.