0 votes 0 votes my doubt when packet get fragmented from first router than reassembly should take place or each individual packet have to be fragment again in the second router MTU?? Computer Networks computer-networks + – focus _GATE asked Jan 23, 2017 focus _GATE 623 views answer comment Share Follow See all 4 Comments See all 4 4 Comments reply Anusha Motamarri commented Jan 23, 2017 reply Follow Share reassembly is not done at the routers. just forward it if its size is <=MTU 0 votes 0 votes focus _GATE commented Jan 23, 2017 reply Follow Share while calculating fragment offset value we just have to check how much data have been send before 3rd router! ryt. so here 2480 data had been sent so divide it by 2 we will get fragment offset ie 310. ryt? 0 votes 0 votes Anusha Motamarri commented Jan 23, 2017 reply Follow Share divide it by 8* yes 0 votes 0 votes focus _GATE commented Jan 23, 2017 reply Follow Share soryy it was 8 not 2. 0 votes 0 votes Please log in or register to add a comment.