NAME

BU_Piggyback_A0_BCE - Receiving invalid BU A=0 (piggybacking) w/ BCE

TARGET

Host/Router

SYNOPSIS

BU_Piggyback_A0_BCE.seq [-tooloption ...] -pkt BU_Piggyback_A0_BCE.def

-tooloption: v6eval tool option

TOPOLOGY

                                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
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:fe00:50	home address
MN'	global	3ffe:501:ffff:103:200:ff:fe00:50	care-of address

INITIALIZATION

NUT      MN      MN'
 |       |       |
 | <---- |       | Echo Request
 | ----> |       | Echo Reply
 |       |       |
 | <---- |       | HoTI
 | <------------ | CoTI
 | ----> |       | HoT
 | ------------> | CoT
 |       |       |
 | <------------ | BU
 | --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
 | ----> |       | HoT (*1)
 |       |       |
 | <---- |       | BU (piggybacking)
 | ----> |       | Parameter Problem (erroneous header field encountered) (*2)
 |       |       |
 | <------------ | Echo Request w/ HaO
 | ------------> | Echo Reply w/ RH (*3)
 |       |       |

1. Send HoTI
2. Wait HoT
3. Receive HoT (*1)
4. Send BU (piggybacking)
5. Wait Parameter Problem
6. Receive Parameter Problem (*2)
7. Send Echo Request w/ HaO
8. Wait Echo Reply w/ RH
9. Receive Echo Reply w/ RH (*3)

JUDGEMENT

(*1) PASS: MN receives HoT
(*2) PASS: MN receives Parameter Problem
     WARN: no response
     FAIL: Recv unexpect packets
(*3) PASS: MN' receives Echo Reply w/ RH

SEE ALSO

MIP6.pm
MIP6.def