The result shows that firewall based on net bridge is more flexible and safer than that of traditional gateway and it can realize the function of packet fil...

• 结果表明,基于网桥的防火墙比传统网关型防火墙具有更好的灵活性和更高的安全性,能够实现数据包过滤与防止黑客入侵的功能,性价比高,方便网络管理员的使用。