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Netprog 2002
TCP/IP
Netprog 2002
TCP/IP
Client Starts
•
A client starts by sending a SYN
segment with the following information:
•
Client’s ISN (generated pseudo-randomly)
•
Maximum Receive Window for client.
•
Optionally (but usually) MSS (largest
datagram accepted).
•
No payload! (Only TCP headers)