Answered step by step
Verified Expert Solution
Question
1 Approved Answer
To implement packet re - transmissions in a window - based data transfer protocol ( with window - size Ws > 1 ) , the
To implement packet retransmissions in a windowbased data transfer protocol with windowsize
Ws the selectiverepeat policy SR incurs a higher software complexity than the gobackN
policy GBN because
:
i Maximum allowed Ws in SR is only half of that in GBN;
ii SR treats each of Ws packets separately, but GBN treats the entire Ws packets as one unit;
iii SR reduces unnecessary packet retransmissions, when compared to GBN;
iv Retransmission timeout in SR is more sensitive to network transfer delays than in GBN
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started