地址簿也看起来一样，但深入它的参数设置窗口变换很快显示出来。
Address Book also looks identical, but dig into its Preferences window and changes are soon apparent.
地址码必须如分组密码方法那样，混淆在对TOD输入的变换过程之中。
It is necessary to mix address code in transform process of input TOD as block cryptogram.
NAT对内网主机的出网数据包进行网络地址变换，内网主机可以使用保留地址上网，外网主机无法直接访问内网主机，从而实现单向通信。
NAT would do network address translation for outbound packet so that inside hosts can use reserved IP addresses and outside hosts can not visit inside ones directly to realize one-way communication.
根据原移动IP协议，移动节点每次变换了转交地址，都必须向家乡代理和通信对端重新绑定。
According to original mobile IP protocol, each time mobile node changes its Foreign Agent, it must register to its Home Agent and correspondent node again.
移动IP是支持IP网络移动性的标准，当移动主机(节点)在不同的ip子网之间移动时，它通过隐藏ip地址的变换提供移动时无缝的切换。
Mobile IP is now the standard for supporting mobility in IP networks. It provides seamless mobility by hiding the change of IPaddress when a mobile host moves between IP subnets.
移动IP是支持IP网络移动性的标准，当移动主机(节点)在不同的ip子网之间移动时，它通过隐藏ip地址的变换提供移动时无缝的切换。
Mobile IP is now the standard for supporting mobility in IP networks. It provides seamless mobility by hiding the change of IPaddress when a mobile host moves between IP subnets.
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