TCP 3-way handshake
Client: “I want to talk, and I’m starting with byte
number X”.
Server: “OK, I’m here and I’ll talk. My first byte
will be called number Y, and I know your first
byte will be number X+1”.
Client: “Got it - you start at byte number Y+1”.
Bill: “Monica, I’m afraid I’ll syn and byte your
ack
1
2
3
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