Multiple choice

Station A uses 32 byte packets to transmit messages to Station B using a sliding window protocol. The round trip delay between A and B is 80 milliseconds and the bottleneck bandwidth on the path between A and B is 128 kbps. What is the optimal window size that A should use?

  1. 20

  2. 40

  3. 160

  4. 320

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation