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What is different from original operation? CN side: Original RR | With additional option -----------------------------------+-------------------------------- | 1) check the packet MUST contain | the same a unicast routable home address | | 2) the Sequence Number field in | the same the Binding Update is greater | than the Sequence Number | received in the previous valid | Binding Update. | | 3) a Nonce Indices mobility option | the same MUST be present | | 4) the correspondent node MUST | In the network i, we use the re-generate the home keygen | same pHoA_i in HoTI_i and BU_i token and the care-of keygen | messages, and CoTI and CoT as token from the information | usual, so the new method can contained in the packet. It | generate the valid Kbm and then then generates the binding | pass the step. management key Kbm and uses | it to verify the authenticator | field in the Binding Update | | 5) create/update the BU entry | first decrypt the new item Enc(Kbm, iHoA), according to HoA | get the iHoA, then create/update | the BU entry according to the iHoA. | BINDING CACHE: pHoA ? HoA iHoA CoA Lifetime Seq |