ShutAckInShutAckSend.seq - SHUTDOWN-ACK chunk is received in SHUTDOWN-ACK-SENT State
To check that if SHUTDOWN-ACK chunk is received in SHUTDOWN-ACK-SENT
state, the endpoint should stop the T2-shutdown timer, respond with a
SHUTDOWN-COMPLETE chunk.
./ShutAckInShutAckSend.seq [-tooloption ...] -pkt ./ShutAckInShutAckSend.def
-tooloption : v6eval tool option
See Also: ../common/STD_PKT_COMMON.def
../common/SCTP_COMMON.def
Association is not established between endpoint A and B. Arrange data
in endpoint A such that SHUTDOWN-ACK chunk is sent to endpoint B when
endpoint B is in SHUTDOWN-ACK-SENT state.
Endpoint A Endpoint B ULP
(ESTABLISHED) (ESTABLISHED)
SHUTDOWN ----------------->
<----------------- SHUTDOWN-ACK
SHUTDOWN-ACK ----------------->
<----------------- SHUTDOWN-COMPLETE
TEST DESCRIPTION:
1. Send SHUTDOWN-ACK message from endpoint A to B when endpoint B is in
SHUTDOWN-ACK-SENT state.
2. Check A: SHUTDOWN-COMPLETE message will be sent to endpoint A.
3. Check B: T2-shutdown timer is stop and no SHUTDOWN-ACK message can be
received at endpoint A.
None
RFC 4960
9.2. Shutdown of an Association
If an endpoint is in the SHUTDOWN-ACK-SENT state and receives a
SHUTDOWN ACK, it shall stop the T2-shutdown timer, send a SHUTDOWN
COMPLETE chunk to its peer, and remove all record of the association.