2. Why does the TCP sender congestion Window increase and decrease time by time?

Why does the TCP sender congestion window increase and decrease time by time?

2. Why does the TCP sender congestion Window increase and decrease time by time? TCP ‘ ontrol: additive increasemultiplicative decrease . approach: sender increases transmission rate (windowsize), probing for usable bandwidth, until loss occurs ° additive increase: increase ownd by | MSS everyRTT until loss detected ‘ multiplicative decrease: cut and in half after loss additively increase window sizeuntil loss occurs (then cut window in half} l AIMD saw toothbehavior: probing for bandwidth mind. TCP sendercongestion window size time