BU_A0_H0 - Receiving valid BU A=0
Host/Router
BU_A0_H0.seq [-tooloption ...] -pkt BU_A0_H0.def
-tooloption: v6eval tool option
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:fe00:8 home address MN' global 3ffe:501:ffff:103:200:ff:fe00:8 care-of address
NUT MN | | | <---- | Echo Request | ----> | Echo Reply | |
1. Send Echo Request 2. Wait Echo Reply 3. Receive Echo Reply
NUT MN MN' | | | | <---- | | HoTI | <------------ | CoTI | ----> | | HoT (*1) | ------------> | CoT (*2) | | | | <------------ | BU | --X | | no response (*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. No response (*3) 6. Send Echo Request w/ HaO 7. Wait Echo Reply w/ RH 8. Receive Echo Reply w/ RH (*4)
(*1) PASS: MN receives HoT
(*2) PASS: MN' receives CoT
(*3) PASS: no response
WARN: MN' receives BA
FAIL: Lifetime is grater than MAX_RR_BINDING_LIFE
FAIL: Recv unexpect packets
(*4) PASS: MN' receives Echo Reply w/ RH
<draft-ietf-mobileip-ipv6-19.txt> 5.2.6. Authorizing Binding Management Messages ---------------------------------------------------------------- Bindings established with correspondent nodes using keys created by way of the return routability procedure MUST NOT exceed MAX_RR_BINDING_LIFE seconds (see Section 12). ----------------------------------------------------------------
<draft-ietf-mobileip-ipv6-19.txt>
6.1.8. Binding Acknowledgement Message
----------------------------------------------------------------
Lifetime
The granted lifetime, in time units of 4 seconds, for which
this node SHOULD retain the entry for this mobile node in its
Binding Cache. A value of all one bits (0xffff) indicates
infinity.
----------------------------------------------------------------
<draft-ietf-mobileip-ipv6-19.txt>
9.5.4. Sending Binding Acknowledgements
----------------------------------------------------------------
- If the Binding Update was silently discarded as described in
Section 9.5.1, a Binding Acknowledgement MUST NOT be sent.
- Otherwise, if the Acknowledge (A) bit set is set in the Binding
Update, a Binding Acknowledgement MUST be sent.
- Otherwise, if the node rejects the Binding Update, a Binding
Acknowledgement MUST be sent.
- Otherwise, if the node accepts the Binding Update, a Binding
Acknowledgement SHOULD NOT be sent.
----------------------------------------------------------------
<draft-ietf-mobileip-ipv6-19.txt>
12. Protocol Constants
----------------------------------------------------------------
MAX_RR_BINDING_LIFE 420 seconds
----------------------------------------------------------------
MIP6.pm MIP6.def