33837
48565
DK-8660
ID Value | Chunk Type |
---|---|
0 | Payload Data (DATA) |
1 | Initiation (INIT) |
2 | Initiation Acknowledgement (INIT ACK) |
3 | Selective Acknowledgement (SACK) |
4 | Heartbeat Request (HEARTBEAT) |
5 | Heartbeat Acknowledgement (HEARTBEAT ACK) |
6 | Abort (ABORT) |
7 | Shutdown (SHUTDOWN) |
8 | Shutdown Acknowledgement (SHUTDOWN ACK) |
9 | Operation Error (ERROR) |
10 | State Cookie (COOKIE ECHO) |
11 | Cookie Acknowledgement (COOKIE ACK) |
12 | Reserved for Explicit Congestion Notification Echo (ECNE) |
13 | Reserved for Congestion Window Reduced (CWR) |
14 | Shutdown Complete (SHUTDOWN COMPLETE) |
15 to 62 | Unassigned |
63 | Reserved for IETF-defined Chunk Extensions |
64 to 126 | Unassigned |
127 | Reserved for IETF-defined Chunk Extensions |
128 to 190 | Unassigned |
191 | Reserved for IETF-defined Chunk Extensions |
192 to 254 | Unassigned |
255 | Reserved for IETF-defined Chunk Extensions |
00 |
|
01 |
|
10 |
|
11 |
|
00 |
|
01 |
|
10 |
|
11 |
|
B | E | Description |
---|---|---|
1 | 0 | First piece of a fragmented user message |
0 | 0 | Middle piece of a fragmented user message |
0 | 1 | Last piece of a fragmented user message |
1 | 1 | Unfragmented message |
Fixed-Length Parameter | Status |
---|---|
Initiate Tag | Mandatory |
Advertised Receiver Window Credit | Mandatory |
Number of Outbound Streams | Mandatory |
Number of Inbound Streams | Mandatory |
Initial TSN | Mandatory |
Variable-Length Parameter | Status | Type Value |
---|---|---|
IPv4 Address (Note 1) | Optional | 5 |
IPv6 Address (Note 1) | Optional | 6 |
Cookie Preservative | Optional | 9 |
Reserved for ECN Capable (Note 2) | Optional | 32768 (0x8000) |
Host Name Address (Note 3) | Deprecated | 11 |
Supported Address Types (Note 4) | Optional | 12 |
Fixed-Length Parameter | Status |
---|---|
Initiate Tag | Mandatory |
Advertised Receiver Window Credit | Mandatory |
Number of Outbound Streams | Mandatory |
Number of Inbound Streams | Mandatory |
Initial TSN | Mandatory |
Variable-Length Parameter | Status | Type Value |
---|---|---|
State Cookie | Mandatory | 7 |
IPv4 Address (Note 1) | Optional | 5 |
IPv6 Address (Note 1) | Optional | 6 |
Unrecognized Parameter | Optional | 8 |
Reserved for ECN Capable (Note 2) | Optional | 32768 (0x8000) |
Host Name Address (Note 3) | Deprecated | 11 |
Variable Parameters | Status | Type Value |
---|---|---|
Heartbeat Info | Mandatory | 1 |
Variable Parameters | Status | Type Value |
---|---|---|
Heartbeat Info | Mandatory | 1 |
Value | Cause Code |
---|---|
1 | Invalid Stream Identifier |
2 | Missing Mandatory Parameter |
3 | Stale Cookie |
4 | Out of Resource |
5 | Unresolvable Address |
6 | Unrecognized Chunk Type |
7 | Invalid Mandatory Parameter |
8 | Unrecognized Parameters |
9 | No User Data |
10 | Cookie Received While Shutting Down |
11 | Restart of an Association with New Addresses |
12 | User-Initiated Abort |
13 | Protocol Violation |
Local Tag | Peer's Tag | Local-Tie-Tag | Peer's-Tie-Tag | Action |
---|---|---|---|---|
X | X | M | M | (A) |
M | X | A | A | (B) |
M | 0 | A | A | (B) |
X | M | 0 | 0 | (C) |
M | M | A | A | (D) |
33837
48565
DK-8660