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Route Optimization Using a Limited Prefix Delegation Method in Multi-level Nested Mobile Network Environments  

Song, Jung-Wook (건국대학교 컴퓨터공학과)
Han, Sun-Young (건국대학교 컴퓨터공학과)
Abstract
Nowadays, requests of connecting to the Internet while moving are increasing more and more, and various technologies have been developed for satisfying those requests. The IETF nemo WG standardized "Network Mobility Basic Support Protocol" for supporting mobile network through extending existing MIPv6 protocol for supporting host mobility. But, mobile networks can be nested while they are changing their location. And if they are multi -level nested, that causes some problems because of protocol characteristic. In this paper, we try to solve the problem that is complicated routing path caused by multi-level nesting of mobile networks with our limited prefix delegation method. We give a little modification to the standard protocol and add some functions to mobile router. With results from analysis, we could say that our method has better performance than other proposed methods.
Keywords
Network Mobility; Multi-level Nested; Route Optimization; MIPv6;
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  • Reference
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