目录1 NAT配置 ············································································································································ 1-11.1 概述 ·················································································································································· 1-11.2 配置NAT ··········································································································································· 1-11.2.1 配置概述 ································································································································ 1-11.2.2 配置动态地址转换 ·················································································································· 1-21.2.3 DMZ主机································································································································· 1-41.2.4 配置内部服务器······················································································································ 1-51.2.5 使能应用层协议检测 ·············································································································· 1-71.2.6 配置连接数限制······················································································································ 1-81.3 NAT典型配置举例 ····························································································································· 1-81.3.1 私网访问公网典型配置举例 ··································································································· 1-81.3.2 内部服务器典型配置举例 ····································································································· 1-101 NAT配置Web页面提供的NAT配置功能如下：•配置动态地址转换•配置DMZ主机•配置内部服务器•配置应用层协议检测功能•配置连接数限制功能1.1 概述NAT（Network Address Translation，网络地址转换）是将IP数据报报头中的IP地址转换为另一个IP地址的过程。