To provide a method capable of reducing communication paths of stationary nodes (SN), mobile nodes (MN) and other MR which are connected to a mobile network (MNW) of some mobile router (MR) without changing mounting of the correspondent node (CN) of an external network in a mobile IPv6.
One or more other MRn:n>1 ranging from a highest order mobile router (MR1) connected to an external network to MN which are hierarchically connected are provided. The method has a step in which each higher order MR transmits a router advertisement message consisting of the home address (MR1-HoA) to a low order MR or MN, and a lower order MR or MN transmits a Binding Update message consisting of a cared address (CoA) and a home address (HoA) to the highest order MR; and a second step in which the high order MR tunnels a packet to be transmitted to the low order MR or MN with the cared address (CoA).
COPYRIGHT: (C)2005,JPO&NCIPI
Takahito Yoshihara
Hironori Horiuchi
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電子情報通信学会技術研究報告IN2002-10
2002年電子情報通信学会総合大会A-17-28
2003年電子情報通信学会総合大会B-6-229
2003年電子情報通信学会通信ソサイエティ大会B-6-46
2003年電子情報通信学会通信ソサイエティ大会B-6-47
FIT(情報科学技術フォーラム)2003 O-051
情報処理学会論文誌,第45巻,第2号,第459-474頁