Packet Dispersion based toolsPathrate
Box 1
Box 2
Packet 1, UDP,
N-bytes
T0 T1 T2
Packet 2,
UDP, N-bytes
Packet 1, UDP,
N-bytes
T’0 = T0+d T’1=T1+d+Q Q=Queuing delay
Router 1
Router 2
Still processing
the previous bits
Arrival time at
box 2, last bit
of packet 1
Bottleneck
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