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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移动IP技术充分利用了IP协议对移动性的内在支持，提供了一种良好的移动网络解决方案。

Mobile IP technology, take full advantage of the IP protocol inherent support for mobility, it provides a good mobile network solution.

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它提供用户对不同业务提供不同网络的自由接入，并支持通过移动性实现用户对业务使用的一致性和统一性。

Furthermore, it allows users to connect with different networks freely according to different operations, and provides consistency and unity for users through its mobile characteristics.

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