Transport Layer - Freie Universität Berlin
Transport Layer - Freie Universität Berlin
Transport Layer - Freie Universität Berlin
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States during a TCP Session<br />
State Description<br />
CLOSED No active communications<br />
LISTEN The server waits for a connection request<br />
SYN RCVD A connection request was received and processed, wait for<br />
the last ACK of the connection establishment<br />
SYN SENT Application began to open a connection<br />
ESTABLISHED Connection established, transmit data<br />
FIN WAIT 1 Application starts a connection termination<br />
FIN WAIT 2 The other side confirms the connection termination<br />
TIME WAIT Wait for late packets<br />
CLOSING Connection termination<br />
CLOSE WAIT The other side initiates a connection termination<br />
LAST ACK Wait for late packets<br />
Univ.-Prof. Dr.-Ing. Jochen H. Schiller ▪ cst.mi.fu-berlin.de ▪ Telematics ▪ Chapter 8: <strong>Transport</strong> <strong>Layer</strong><br />
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