# NAME

BU_SEQ_OVERFLOW_A1 - Valid sequence number A=1 `SN(1st=32783,` 2nd=32784)

# TARGET

    Host/Router

# SYNOPSIS

    BU_SEQ_OVERFLOW_A1.seq [-tooloption ...] -pkt BU_SEQ_OVERFLOW_A1.def

>     -tooloption: v6eval tool option

# TOPOLOGY

>                                             MN''
>                                             |
>                             --------+-------+------- LinkZ
>                                     |
>                                     R2      MN'
>                                     |       |
>                     --------+-------+-------+------- LinkY
>                             |
>                             R1              MN
>                             |               |
>             --------+-------+---------------+------- LinkX
>                     |
>            NUT      R0
>             |       |
>     --------+-------+------------------------------- Link0

> `Link0` | `global` | `3ffe:501:ffff:100::/64` | ``
> `LinkX` | `global` | `3ffe:501:ffff:102::/64` | `home link`
> `LinkY` | `global` | `3ffe:501:ffff:103::/64` | `foreign link`
> `LinkZ` | `global` | `3ffe:501:ffff:104::/64` | `foreign link`
> `R0(Link0)` | `global` | `3ffe:501:ffff:100::a0a0` | ``
> `link-local` | `fe80::200:ff:fe00:a0a0`
> `ether` | `00:00:00:00:a0:a0`
> `MN` | `global` | `3ffe:501:ffff:102:200:ff:fe00:37` | `home address`
> `MN'` | `global` | `3ffe:501:ffff:103:200:ff:fe00:37` | `care-of address`
> `MN''` | `global` | `3ffe:501:ffff:104:200:ff:fe00:37` | `care-of address`

# INITIALIZATION

>     NUT      MN      MN'
>      |       |       |
>      | <---- |       | Echo Request
>      | ----> |       | Echo Reply
>      |       |       |
>      | <---- |       | HoTI
>      | <------------ | CoTI
>      | ----> |       | HoT
>      | ------------> | CoT
>      |       |       |
>      | <------------ | BU (SN: 32783)
>      | --X   |       | no response
>      |       |       |
>      | <------------ | Echo Request w/ HaO
>      | ------------> | Echo Reply w/ RH
>      |       |       |

     1. Send Echo Request
     2. Wait Echo Reply
     3. Receive Echo Reply
     4. Send HoTI & CoTI
     5. Wait HoT & CoT
     6. Receive HoT & CoT
     7. Send BU
     8. No response
     9. Send Echo Request w/ HaO
    10. Wait Echo Reply w/ RH
    11. Receive Echo Reply w/ RH

# TEST PROCEDURE

>     NUT      MN      MN''
>      |       |       |
>      | <---- |       | HoTI
>      | <------------ | CoTI
>      | ----> |       | HoT (*1)
>      | ------------> | CoT (*2)
>      |       |       |
>      | <------------ | BU (SN: 32784)
>      | ------------> | BA (*3)
>      |       |       |
>      | <------------ | Echo Request w/ HaO
>      | ------------> | Echo Reply w/ RH (*4)
>      |       |       |

    1. Send HoTI & CoTI
    2. Wait HoT & CoT
    3. Receive HoT & CoT (*1) (*2)
    4. Send BU
    5. Wait BA
    6. Receive BA (*3)
    7. Send Echo Request w/ HaO
    8. Wait Echo Reply w/ RH
    9. Receive Echo Reply w/ RH (*4)

# JUDGEMENT

    (*1) PASS: MN receives HoT
    (*2) PASS: MN'' receives CoT
    (*3) PASS: MN'' receives BA
         FAIL: Lifetime is grater than MAX_RR_BINDING_LIFE
    (*4) PASS: MN'' receives Echo Reply w/ RH

# SEE ALSO

    MIP6.pm
    MIP6.def