Computer Networks Answers

Compare and contrast the medium access protocols and elaborate any one of them.

Compare the Go-back N protocol with the rest of the protocols for effective frame

transmission in Data link Layer

Elaborate in detail the transition strategies from the IPv4 to the IPv6 with the help of a

suitable example

Discuss the IPv4 Datagram with the help of suitable examples.

Consider a scenario where a “Class A” network is divided into 7 subnets of fixed length.

Design each subnet and find the IP Range and subnet mask of each subnet. (Choose any class-

A address). (5 marks)

Q3.2: A sender needs to send the two data items 010011 and 010110, find the checksum at

sender and receiver to check if there is any error or not? (5 marks)

Q2.1: Mention and explain each field of IPv6 header in detail, by taking suitable examples. (5 marks)

Q2.2: Find the first address, last address and the number of addresses of a network whose one

of the IP addresses is 50.28.22.75 / 28. (5 marks)

Explain the different methods for control access control? (5 marks )

Explain various error detection method? (5 marks question)

An organization is granted a block of addresses with the beginning address 150.25.0.0/24. The organization needs to have 3 subblocks of addresses to use in its three subnets: one subblock of 11 addresses, one subblock of 40 addresses, and one subblock of 125 addresses. Design the network and plot it completely with respective subnets, IP range, Network IDs

 Discuss the IPv4 Datagram with the help of suitable examples