SCTP Conformance Test For Congestion Control
Tool Version :
REL_3_1_0
Test Program Version :
REL_1_0_0
Start:
2009/02/13 14:26:33
End :
2009/02/13 14:37:15
No.
Title
Result
Log
Script
Packet
Dump
(bin)
Slow-Start
1
The initial cwnd before DATA transmission MUST be set to min(4*MTU, max (2*MTU, 4380bytes))
PASS
X
X
X
Link0
2
The initial cwnd after a retransmission timeout MUST be no more than 1*MTU
PASS
X
X
X
Link0
3
The cwnd MUST be increased the size of outstanding DATA chunk(s) acknowledged if it is less than PMTU
PASS
X
X
X
Link0
4
The cwnd MUST be increased 1 PMTU if size of outstanding DATA chunk(s) acknowledged is larger than PMTU
PASS
X
X
X
Link0
5
The initial cwnd should not chang as flight_size is less than the cwnd
PASS
X
X
X
Link0
6
The cwnd of the transport address should be adjusted to max(cwnd/2, 4*MTU) when does not transmit data
PASS
X
X
X
Link0
7
Protocol parameter Max.Burst limits the number of new data chunks that can be sent
PASS
X
X
X
Link0
Congestion Avoidance
8
Increase cwnd by MTU when partial_bytes_acked is equal to or greater than cwnd
PASS
X
X
X
Link0
9
The cwnd of the transport address should be adjusted to max(cwnd/2, 4*MTU) when no transmit data
PASS
X
X
X
Link0
10
The partial_bytes_acked is set to 0 when all of the data transmitted has been acknowledged
PASS
X
X
X
Link0
Congestion Control
11
Verify that cwnd is update correctly after a fast retransmit
PASS
X
X
X
Link0
12
Verify that cwnd is update correctly when T3-rtx timer expires on an address
PASS
X
X
X
Link0
Fast Retransmit
13
Restart T3-rtx timer if the endpoint is retransmitting the first outstanding DATA chunk
PASS
X
X
X
Link0
Fast Recovery
14
The ssthresh and cwnd SHOULD NOT change while in Fast Recovery
PASS
X
X
X
Link0
Index
RFC4960: Association Initialization
RFC4960: Association Termination
RFC4960: Fault Management
RFC4960: Error Cause
RFC4960: Chunk Bundling
RFC4960: User Data Transfer
RFC4960: Retransmission Timer
RFC4960: Congestion Control
RFC4960: Path MTU Discovery
RFC4960: Explicit Congestion Notification
RFC4960: Packet Format
RFC4960: Miscellaneous Test
RFC4895: Authentication Chunks
Up
This Report was generated by
TAHI
IPv6 Conformance Test Suite