1 votes 1 votes If initial_RTT is not given or nothing mentioned about Dev_RTT ...is it ok to follow this method ?? Or no need to consider Dev_RTT at all (just $RTO = 2* ERTT$ ???) Here $RTT_M$ is new RTT and $RTT_S$ is EstimatedRTT Computer Networks rto tcp computer-networks + – dd asked Dec 8, 2016 dd 893 views answer comment Share Follow See all 7 Comments See all 7 7 Comments reply Show 4 previous comments Kapil commented Dec 8, 2016 reply Follow Share :) Actually, what u need is Jacobson/Karels algorithm for estimation of RTT as TCP timer is dynamic. You can search google for jacobson / Karel . 1 votes 1 votes srestha commented Dec 8, 2016 reply Follow Share is this formula not enough for RTT? https://gateoverflow.in/90607/cn-ace 1 votes 1 votes Kapil commented Dec 8, 2016 reply Follow Share Yes, for just RTT, that is right . 1 votes 1 votes Please log in or register to add a comment.