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Assignment No. 03
Semester: Spring 2021

CS610: Computer Network

Total Marks:            20


Due Date: 16th July, 2021



Please read the following instructions carefully before submitting assignment:

You need to use MS word document to prepare and submit the assignment on VU-LMS.

It should be clear that your assignment will not get any credit if:


  • The assignment is submitted after due date.
  • The assignment is not in the required format (doc or docx).
  • The submitted assignment does not open or file is corrupt.
  • Assignment is copied (partial or full) from any source (websites, forums, students, etc.).






To enhance the learning capabilities of the students about:


  • IP address classes
  • CIDR notation

























Question No. 1


Given below is a list of IP addresses, you are required to identify the class and No. of bits in prefix for each given IP address.


IP Address


No. of bits in prefix




Question No.2


Following is a list of CIDR representations, you are required to find the No. of bits for hosts and subnet mask for each CIDR representation.


CIDR representation

No. of bits for host

Subnet mask / 28 / 27





Best of Luck!



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