Spring 2025
ENSC 427: COMMUNICATION NETWORKS

Grading scheme for Assignment #9:

Question 1 - 7.5 marks
Chapter 6: The Link Layer and LANs
1. Error Detection and Correction: Two Dimensional Parity (similar to Chapter 6, P1-P2) (5/40)*7.5
2. Error Detection and Correction: Cyclic Redundancy Check (similar to Chapter 6, P5-P6) (1/40)*7.5
3. Random Access Protocols: Aloha (similar to Chapter 6, P8-P9) (4/40)*7.5
4. Random Access Protocols: Collisions (1/40)*7.5
5. Link Layer (and network layer) addressing, forwarding (similar to Chapter 6, P15) (9/40)*7.5
6. Learning Switches - Basic (16/40)*7.5
7. Learning Switches - Advanced (4/40)*7.5

Question 2: Ethernet and ARP - 2.5 marks
0.5 mark is for timestamp.
0.5 marks for screen print.
1.5 marks for description of main steps.


Last modified: Sat 8 Mar 2025 17:35:20 PST.