| Ack Clock |
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| n | TCP
window flow control is “self-clocking” |
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| n | New
data sent when old data is ack’d |
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| n | Helps
maintain “equilibrium” |
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| n | Congestion
window size bounds the amount of |
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| data
that can be sent per round-trip time |
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| n | Throughput <=
W / RTT |
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