Distinguish between Go Back N ARQ and selective reject ARQ Sketch the frame flow diagram for Go Back ARQ and 3 bit sequence number field and window size of 5, showing the following events:

Welcome back.

and 3 others joined a min ago.

4.5kviews

written 6.2 years ago by

teamques10 ★ 69k

• modified 4.9 years ago

(i)Frame 0 is sent, Frame 0 is acknowledged

(ii)Frames 1 and 2 are sent, Frames 1 and 2 are acknowledged

(iii)Frames 3,4,5 are sent, Frame 4 is damaged

(iv)Timer for frame 5 expires

computer communication network

ADD COMMENT EDIT

1 Answer

69views

written 6.1 years ago by

teamques10 ★ 69k

Protocol	Go Back N ARQ	Selective repeat ARQ
Bandwidth utilization	Medium	High
Maximum sender window size	2^ m-1	2^(m-1)
Maximum receiver window size	1	2^(m-1)
Pipelining	Implemented	Implemented
Out of order frames	Discarded	Accepted

Movement of sender's window:

enter image description here

Fig a: Sender sliding window

Figure a. shows the sender's window. If …

Create a free account to keep reading this post.

and 3 others joined a min ago.

ADD COMMENT EDIT

Community

Content

Company