State Machine - TCP Simulation
https://www.ibm.com/docs/en/zos/2.1.0?topic=SSLTBW_2.1.0/com.ibm.zos.v2r1.halu101/constatus.html
| Count |
State |
Received |
Sent |
Comment |
| 1 |
Closed |
|
|
|
| 2 |
Listen |
|
|
Server received "listen" call and now it is waiting for connection. |
| 3 |
SynRcvd |
SYN |
SYN,ACK |
Server received SYN when listening and sent SYN,ACK |
| 4 |
Estblsh |
ACK |
|
Server Received ACK and the connection is established. |
| Count |
State |
Sent |
Received |
Comment |
| 1 |
Closed |
|
|
|
| 2 |
SynSent |
SYN |
SYN,ACK |
The client is in "SynSent" state while waiting for SYN,ACK after a SYN sent for the server. |
| 3 |
Estblsh |
ACK |
|
Client received the SYN,ACK and sent the ACK. Now the connection is established. |
