Forward Acknowledgement: Refining TCP Congestion Control

Intro Slide

Related Work

Selective Acknowledgement

SACK Option Format

Using today’s congestion control techniques with SACK

FACK: Refined Congestion Control

Refined Congestion Control cont’d

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Accounting for Retransmissions

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Problems with “Basic” FACK

Behavior of Reno/SACK/FACK under normal and low-level jitter

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Implementation Work

Implementation Experience to Date

Implementation Experience to Date

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Benefits of SACK