2. Suppose a router has three input flows and one output. It receives the packets listed in the following table all at about the same time, in the order listed, during a period in which the output port is busy but all queues are otherwise empty. Give the order in which the packets are transmitted, assuming (a) Fair queuing (b) Weighted fair queuing, with flow 2 having weight 2, and the other two with weight 1.

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
icon
Related questions
Question
2. Suppose a router has three input flows and one output. It receives the packets listed
in the following table all at about the same time, in the order listed, during a period in
which the output port is busy but all queues are otherwise empty. Give the order in
which the packets are transmitted, assuming
(a) Fair queuing
(b) Weighted fair queuing, with flow 2 having weight 2, and the other two with
weight 1.
Packet
Size
Flow
1
100
1
2
100
1
100
1
100
1
190
200
110
3
8
50
3
Transcribed Image Text:2. Suppose a router has three input flows and one output. It receives the packets listed in the following table all at about the same time, in the order listed, during a period in which the output port is busy but all queues are otherwise empty. Give the order in which the packets are transmitted, assuming (a) Fair queuing (b) Weighted fair queuing, with flow 2 having weight 2, and the other two with weight 1. Packet Size Flow 1 100 1 2 100 1 100 1 100 1 190 200 110 3 8 50 3
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Recommended textbooks for you
Computer Networking: A Top-Down Approach (7th Edi…
Computer Networking: A Top-Down Approach (7th Edi…
Computer Engineering
ISBN:
9780133594140
Author:
James Kurose, Keith Ross
Publisher:
PEARSON
Computer Organization and Design MIPS Edition, Fi…
Computer Organization and Design MIPS Edition, Fi…
Computer Engineering
ISBN:
9780124077263
Author:
David A. Patterson, John L. Hennessy
Publisher:
Elsevier Science
Network+ Guide to Networks (MindTap Course List)
Network+ Guide to Networks (MindTap Course List)
Computer Engineering
ISBN:
9781337569330
Author:
Jill West, Tamara Dean, Jean Andrews
Publisher:
Cengage Learning
Concepts of Database Management
Concepts of Database Management
Computer Engineering
ISBN:
9781337093422
Author:
Joy L. Starks, Philip J. Pratt, Mary Z. Last
Publisher:
Cengage Learning
Prelude to Programming
Prelude to Programming
Computer Engineering
ISBN:
9780133750423
Author:
VENIT, Stewart
Publisher:
Pearson Education
Sc Business Data Communications and Networking, T…
Sc Business Data Communications and Networking, T…
Computer Engineering
ISBN:
9781119368830
Author:
FITZGERALD
Publisher:
WILEY