In which protocol is it possible for the sender to receive an ACK for a packet that falls outside its current window ?

Question

Stop and wait
GBN
Selective Repeat

Plz explain with reason .

Comments

This question has been answered, plz check: https://gateoverflow.in/56561/question-3-sliding-window-protocol

Check question no-3: http://www.cmlab.csie.ntu.edu.tw/~rod24574575/CN2015/homeworks/hw4_sol.pdf

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2^nd link is not working. it's forbidden

Answer 1

In all three protocol, it is possible