Congestion control

Question

Consider the effect of using slow start on a line with 10 msec round trip time. The
receiver window and the size of congestion window are set to 38 KB and 36 KB
respectively. Sender side threshold is set to 18 KB. After 8 transmission a timeout
occurs, after time out, the time taken to send first full window of 18 KB is
________ (in msec).

Comments

Getting 140 but the given ans is 70.

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I am getting 120 msec.

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140 i am getting too

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i m getting 120

Answer 1

 

Total 7 transmission needed

therefore : 7*10 msec = 70msec

Comments

in the second transmission after 12kb timer should be increases by one na ?? after timeout 

@MiNiPanda @abhishekmehta4u

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where in question it is given that 1 mss = 2KB