1 votes 1 votes Compute approx optimal window size when packet size is 1000 bits and propogation delay is 250msec and bottleneck bandwith is 50kbps A_i_$_h asked Oct 13, 2017 A_i_$_h 888 views answer comment Share Follow See all 11 Comments See all 11 11 Comments reply Show 8 previous comments A_i_$_h commented Oct 13, 2017 reply Follow Share nicely explained maximum persons can leave their room and start the journey for office before you comes back but this is 2 right( B and C) @rupendra 0 votes 0 votes Rupendra Choudhary commented Oct 13, 2017 reply Follow Share window size is maximum packets that can be transmitted before coming ACK for 1st packet... so i suppose me must include A too...A , B ,C transmitted before A's ACK reach... 0 votes 0 votes A_i_$_h commented Oct 13, 2017 reply Follow Share So in any case it should be 1+2a and for the above one the ans should be 26? @arjunsir can u please confirm it and help us out 0 votes 0 votes Please log in or register to add a comment.