Download Computer Communication and Networks Assignment 1: Subnetting, OSI Model, and Routing and more Exercises Computer Networks in PDF only on Docsity!
Course Name: COMPUTER COMMUNICATIN AND NETWORKS Course Code: ITEC 516 Assignment No: 1 Date: 15-June- Due On: 15-July- Course Instructor: Dr. Abdul Waheed Mahesar INSTRUCTION(S) TO CANDIDATES: This assignment is due at 11:59:59 pm on July 15th, 2020 and is worth 40% of your grade. You must complete it without group. The late submitted assignments will be marked as zero. Please submit through email to [email protected] Name: Roll No: GRADING SUMMARY QUESTIONS OBTAINED POINTS
MAXIMUM
POINTS
TOTAL 40
Q.1 SCENARIO BASED QUESTION (20 marks)
- Use the figure below to answer the questions 1a to 1g. (20 marks)
1a. Use 192.168.41.0 as the network address of the figure above, and provide its subnet mask. Show your calculations if needed. (1 Mark) Network Address Default Subnet Mask 192.168.41. Using the given network address in question (1a), Extract 8 subnet addresses that will be assign to each subnet in the following ways: 1 b Number of bits required/borrowed for 8 sub networks are (1 Mark) 1 c New subnet masks and the new address (2 Marks) 1 d Network address ranges within each subnet. (4 Marks) Subnet Ranges Subnet_ Subnet_ Subnet_ Subnet_
- Defines higher-level structure of data (packets)
- Defines representation of data on the medium
- Defines the type of media to be used
- Defines “physical” address structure for hosts
- Provides a portal for the application to access the network
- Defines the network representation of data
- Provides a logically persistent connection between processes
- Provides process-to-process data transfer Answer: Q3. Answer the question based on the given diagram: ( 05 marks)
Please enter the values of the following routing table based on the above network diagram: Router R1 R2 R3 R Number of logical interface Logical Interface addresses Next addresses Q4. Consider the scenario as follows: (5 marks) Network 172.16.0.0 (Class B) Mask 255.255.255.0 (for all subnets) With some math, the facts about each subnet that exists in this Class B network can be calculated. a) How many valid subnets can be formed?
