28
Reverse Traffic
•
Cause queuing on reverse path by using P-TCP 16 streams
•
ACKs are lost or come back in bursts (compressed ACKs)
•
Fast TCP throughput is 4 to 8 times less than the other TCPs.
SLAC-Florida
Bic-TCP
SLAC-Florida
Fast TCP
Time (secs)
1200
RTT
RTT (ms)
600
Throughput (Mbps)
Time (secs)
1200
RTT (ms)
600
Throughput (Mbps)
700
700
RTT
TCP
Reverse traffic
Reverse traffic