发明名称 |
System and method for secure network mobility |
摘要 |
A system and method are provided for use in maintaining secure communications between a home network and a mobile client when the client roams outside of the home network to a new location. One method of the present invention includes the steps of: establishing a new IP address for the new client location; sending a registration message identifying the new IP address location; authenticating the registration message; encapsulating and transmitting the registration message to the home server; registering the new IP address as a care-of-address for the client at the home server; confirming the registration of the new IP address with the client; establishing a security association between the home server and the relay server on behalf of the client; performing network address translation between the client's permanent IP address client and the client's new IP address; tunneling packets addressed for the client between the home server based and the relay server based on the established security association and the address translation for the client; and decapsulating the packets at the relay server and forwarding the packets to the client.
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申请公布号 |
US2002066036(A1) |
申请公布日期 |
2002.05.30 |
申请号 |
US20010987168 |
申请日期 |
2001.11.13 |
申请人 |
MAKINENI GOWRI;NAGARAJAN RAVI;ZHANG QIANG;GADI HARI;TRAN DZUNG |
发明人 |
MAKINENI GOWRI;NAGARAJAN RAVI;ZHANG QIANG;GADI HARI;TRAN DZUNG |
分类号 |
H04L12/46;H04L29/06;(IPC1-7):H04L9/00;H04L9/32;G06F11/30;G06F12/14 |
主分类号 |
H04L12/46 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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