0 0 votes https://gateoverflow.in/30070/window-size (here they neglect the Transmission time) answer should be 81. doubt what should be consider while evaluating optimal window size ws=1+2*a(here we are considering the no. of packets that can be sent in transimission time +Round trip time) or ws=2*a (here we are neglecting the transmission time) a= propagation delay/transmission time. Computer Networks + – Sanket_ 549 views answer comment Share Follow Print See all 3 Comments 3 3 Comments reply papesh commented Nov 6, 2016 reply Follow flag here RTT directly given... 0 0 replyShare Sanket_ commented Nov 6, 2016 reply Follow flag yes then why didn't we use 1 +RTT/Transmission time 0 0 replyShare Akhilesh Yadav 1 commented Dec 23, 2016 reply Follow flag Here RTT has been given which includes both transmission time and twice of propagation delay. 0 0 replyShare Please log in or register to add a comment.