Thomas Kunz
Systems and Computer Engineering
347
Duplicate Acknowledgements
n
Duplicate acks are
not delayed
n
Duplicate acks may be generated when
–
a packet is
lost
, or
–
a packet is delivered
out-of-order (OOO)
40
39
38
37
36
34
41
40
37
39
36
36
Dupack on receipt of 38