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Instructor: Lawrence Landweber,Jun Murai
No. 16 10/29/1999
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Simultaneous Close Sequence
TCP A TCP B
SEQ ACK CTL
1. ESTABLISHED ESTABLISHED
2. (Close) (Close)
FIN-WAIT-1 ? <100> <300> <FIN,ACK> ... FIN-WAIT-1
? <300> <100> <FIN,ACK> ?
... <100> <300> <FIN,ACK> ?
3. CLOSING ? <101> <301> <ACK> ... CLOSING
? <301> <101> <ACK> ?
... <101> <301> <ACK> ?
4. TIME-WAIT TIME-WAIT
(2 MSL) (2 MSL)
CLOSED CLOSED