BU_SEQ_OVERFLOW_LESS_A1 - Invalid sequence number A=1
SN(1st=32783,
2nd=32782)
Host/Router
BU_SEQ_OVERFLOW_LESS_A1.seq [-tooloption ...] -pkt BU_SEQ_OVERFLOW_LESS_A1.def
-tooloption: v6eval tool option
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:fe00:41 home address MN' global 3ffe:501:ffff:103:200:ff:fe00:41 care-of address MN'' global 3ffe:501:ffff:104:200:ff:fe00:41 care-of address
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
NUT MN MN' MN'' | | | | | <---- | | | HoTI | <-------------------- | CoTI | ----> | | | HoT (*1) | --------------------> | CoT (*2) | | | | | <-------------------- | BU (SN: 32782) | --------------------> | 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)
(*1) PASS: MN receives HoT (*2) PASS: MN'' receives CoT (*3) PASS: MN'' receives BA (*4) PASS: MN' receives Echo Reply w/ RH
MIP6.pm MIP6.def