PP Presentation
send DATA(n)
(time out)
retransmit DATA(n)
receive ACK(n)
send DATA(n+1)
receive ACK(n) duplicate
receive ACK(n+1)
send DATA(n+2)
receive DATA(n)
send ACK(n)
receive DATA(n)
(duplicate)
send ACK(n)
(duplicate)
receive DATA(n+1)
send ACK(n+1)
receive DATA(n+2)
send ACK(n+2)