NAME

MN-3-4-1-1-002 - Returning home (after the expiration of home registration)


TARGET

Host


TOPOLOGY

                    
                                  |
                                  R       CN0
                                  |        |
                     -----+-------+--------+---------------- LinkZ
                          |
                          R2                      NUTY
                          |                         |
                     -----+-------+-----------------+------- LinkY
                                  |
                                  R1              NUTX
                                  |                 |
                     -----+-------+-----------------+------- LinkX
                          |
                         HA0             Node0    NUT0
                          |               |         |
    ----------------------+---------------+---------+------- Link0
                    
Link0 3ffe:501:ffff:100::/64 home link
LinkX 3ffe:501:ffff:102::/64  
LinkY 3ffe:501:ffff:103::/64  
LinkZ 3ffe:501:ffff:104::/64  
HA0(Link0) 3ffe:501:ffff:100:200:ff:fe00:a0a0  
Node0(Link0) 3ffe:501:ffff:100:200:ff:fe00:a3a3  
R1(LinkX) 3ffe:501:ffff:102:200:ff:fe00:a4a4  
R2(LinkY) 3ffe:501:ffff:103:200:ff:fe00:a6a6  
CN0(LinkZ) 3ffe:501:ffff:104:200:ff:fe00:a8a8  


INITIALIZATION

 1. Selection Option
    - none
 2. Position of Mobile Node


TEST PROCEDURE

                    
       HA0     NUT0     R1      R2      CN0
        |       |       |       |        |
        | ----> |       |       |        | 1.Router Advertisement
        |       |       |       |        |
        |      NUTX     |       |        |
        |       |       |       |        |
        |       | <---- |       |        | 2.Router Advertisement
        |       |       |       |        |
        | <---- |       |       |        | 3.Neighbor Solicitations(NUD)
        |       |       |       |        | 4.(no reply)
        |       |       |       |        |
        | <---- |       |       |        | 5.Binding Update
        | ----> |       |       |        | 6.Binding Acknowledgement
        |       |       |       |        |
        |       |       |       |        | 7.(wait)
        |      NUT0     |       |        |
        |       |       |       |        |
        | ----> |       |       |        | 8.Router Advertisement
        |       |       |       |        |
        |       | ----> |       |        | 9.Neighbor Solicitation(DAD) (*1)
        |       |       |       |        |
                    
        1. Send Router Advertisement. (HA0 -> HA0_allnode_multi)
        2. Send Router Advertisement. (R1 -> R1_allnode_multi)
        3. Receive Neighbor Solicitations(NUD). (NUT0 -> HA0)
        4. (no reply)
            # Wait during a maximum of 3 seconds(RFC2461).
        5. Receive Binding Update. (NUTX -> HA0)
        6. Send Binding Acknowledgement. (HA0 -> NUTX)
        7. (wait)
            # Wait during a maximum of the lifetime value in the Binding Update[5].
        8. Send Router Advertisement. (HA0 -> HA0_allnode_multi)
        9. Receive Neighbor Solicitation. (NUT0 -> HA0)
                    
        Packet Format is:
          9.Neighbor Solicitation(DAD) Data is:
            IPv6 header (source = unspecified address,
                         destination = solicited-node multicast)
            ICMP Neighbor Solicitation
                Type       = 135
                Code       = 0
                Checksum   = (auto)
                Reserved   = 0
                Target Address = link local address
                    


JUDGEMENT

 (*1) PASS: HA0 receives Neighbor Solicitation(DAD).
            Then, check whether this packet fills all of the following.
             - The target address is set to the link local address.


REFERENCE

                    
(draft-ietf-mobileip-ipv6-24.txt)