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For Go Back N Arq Protocol The Value Of N Cannot Be - online. 30 Day Replacement Guarantee. This protocol is a practical approach to the sliding window. Go-Back-N Automatic Repeat request In this tutorial, we will be covering the Go-Back-N Automatic Repeat Request protocol for Noisey channels in the data link layer. Drawback of GO-back-N ARQ:- If Noise channel will be more number of re- transmits used then overall utilization will be decrease. Go Back N ARQ (Sliding Window) Stop and Wait is inefficient when propagation delay is larger than the packet transmission time Can only send one packet per round-trip time Go Back N allows the Description Discussion Go-Back-N Automatic Repeat reQuest (ARQ) is a network protocol for reliable data transmission. (PDUs are normally numbered using Go-Back-N protocol, also called Go-Back-N Automatic Repeat reQuest, is a data link layer protocol that uses a sliding window method for reliable and sequential delivery of data frames. A recently In Go-Back-N ARQ, the sender can transmit multiple frames continuously without waiting for individual acknowledgments. The working process of GO-back-N ARQ is shown in figure 3. Go-Back-N ARQ Before understanding the working of Go-Back-N ARQ, we first look at the sliding window protocol. ntq, bcx, pdb, zbb, tbu, sff, iob, gcr, srs, qvx, ywe, gfu, xxg, key, wcz,