1 votes 1 votes I'm getting 81, but the answer given is 80. Please verify and explain. Computer Networks made-easy-test-series computer-networks sliding-window go-back-n selective-repeat + – charul asked Dec 22, 2017 • edited Mar 7, 2019 by Aditi Singh charul 514 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
1 votes 1 votes To find the minimum window size, = Bandwidth * RTT / Packet size = 4 * 10^6 * 0.02 * 2 / 2000 = 80 Yogesh Mandge answered Dec 22, 2017 Yogesh Mandge comment Share Follow See 1 comment See all 1 1 comment reply Priya0612 commented May 10, 2019 reply Follow Share I am also getting 81 Efficiency of GBN is = N/1+2a For continuously sending data, the efficiency has to be 100% for that value of N must be 1+2a which comes out to be 1+80 (as per above calculation) So, why not 81 ? 1 votes 1 votes Please log in or register to add a comment.
