NAME

MN-4-1-1-1-002 - Sending MPS (after receiving unsolicited MPA)


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
    - none.


TEST PROCEDURE

                    
       HA0     NUT0     R1      R2      CN0
        |       |       |       |        |
        | ----> |       |       |        | 1.Router Advertisement
        |       |       |       |        |
        |      NUTX     |       |        |
        |       |       |       |        |
        |       | <---- |       |        | 2.Router Advertisement
        |       |       |       |        |
        | <---- |       |       |        | 3.Neighbor Solicitations
        |       |       |       |        | 4.(no reply:3 seconds)
        |       |       |       |        |
        | <---- |       |       |        | 5.Binding Update
        | ----> |       |       |        | 6.Binding Acknowledgement
        |       |       |       |        |
        | ----> |       |       |        | 7.Mobile Prefix Advertisement
        | <---- |       |       |        | 8.Mobile Prefix Solicitation (*1)
        |       |       |       |        |
                    
        1. Send Router Advertisement. (HA0 -> HA0_allnode_multi)
        2. Send Router Advertisement. (R1 -> R1_allnode_multi)
        3. Receive Neighbor Solicitations. (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. Send unsolicited Mobile Prefix Advertisement. (HA0 -> NUTX)
            # The Identifier field is set to the random value.
        8. Receive Mobile Prefix Solicitation.(NUTX -> HA0)
                    
        Packet Format is:
          8.Mobile Prefix Solicitation
                    


JUDGEMENT

 (*1) PASS: HA0 receives the Mobile Prefix Solitation.


REFERENCE

                    
(draft-ietf-mobileip-ipv6-24.txt)
                    
11.4.3 Receiving Mobile Prefix Advertisements
                    
(snip)
                    
      Otherwise, the advertisement is unsolicited, and MUST be silently
      discarded.  In this case the mobile node SHOULD send a Mobile
      Prefix Solicitation.