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{
"states": [
"CLOSED",
"LISTEN",
"SYN_SENT",
"SYN_RCVD",
"ESTAB",
"FIN_WAIT-1",
"FIN_WAIT-2",
"CLOSING",
"TIME-WAIT",
"CLOSE_WAIT",
"LAST-ACK"
],
"initial_state": "CLOSED",
"final_states": [
"CLOSED"
],
"transitions": [
{
"from": "CLOSED",
"event": "passive OPEN",
"action": "create TCB",
"to": "LISTEN"
},
{
"from": "CLOSED",
"event": "active OPEN",
"action": "create TCB; send SYN",
"to": "SYN_SENT"
},
{
"from": "LISTEN",
"event": "receive SYN",
"action": "send SYN, ACK",
"to": "SYN_RCVD"
},
{
"from": "LISTEN",
"event": "send SYN",
"action": "send SYN",
"to": "SYN_SENT"
},
{
"from": "LISTEN",
"event": "CLOSE",
"action": "delete TCB",
"to": "CLOSED"
},
{
"from": "SYN_SENT",
"event": "receive SYN",
"action": "send SYN, ACK",
"to": "SYN_RCVD"
},
{
"from": "SYN_SENT",
"event": "receive SYN, ACK",
"action": "send ACK",
"to": "ESTAB"
},
{
"from": "SYN_SENT",
"event": "CLOSE",
"action": "delete TCB",
"to": "CLOSED"
},
{
"from": "SYN_RCVD",
"event": "receive ACK of SYN",
"action": "",
"to": "ESTAB"
},
{
"from": "SYN_RCVD",
"event": "CLOSE",
"action": "send FIN",
"to": "FIN_WAIT-1"
},
{
"from": "SYN_RCVD",
"event": "rcv RST (note1)",
"action": "",
"to": "LISTEN"
},
{
"from": "ESTAB",
"event": "CLOSE",
"action": "send FIN",
"to": "FIN_WAIT-1"
},
{
"from": "ESTAB",
"event": "receive FIN",
"action": "send ACK",
"to": "CLOSE_WAIT"
},
{
"from": "FIN_WAIT-1",
"event": "receive FIN",
"action": "send ACK",
"to": "CLOSING"
},
{
"from": "FIN_WAIT-1",
"event": "receive ACK of FIN",
"action": "",
"to": "FIN_WAIT-2"
},
{
"from": "FIN_WAIT-2",
"event": "receive FIN",
"action": "send ACK",
"to": "TIME-WAIT"
},
{
"from": "CLOSING",
"event": "receive ACK of FIN",
"action": "",
"to": "TIME-WAIT"
},
{
"from": "TIME-WAIT",
"event": "Timeout=2MSL",
"action": "delete TCB",
"to": "CLOSED"
},
{
"from": "CLOSE_WAIT",
"event": "CLOSE",
"action": "send FIN",
"to": "LAST-ACK"
},
{
"from": "LAST-ACK",
"event": "receive ACK of FIN",
"action": "delete TCB",
"to": "CLOSED"
}
]
} |