BBR: Congestion-based congestion control

BBR: 基於擁塞的擁塞控制 關鍵術語 RTT:  round-trip-time RTprop:  round-trip propagation time  BtlBw:  bottleneck bandwidth。 路徑上最小帶寬。 data in flight： data sent but not yet acknowledged BDP: bandwidth-delay product .

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