Class: TE (IT) Subject: CN Academic Year 2017-18 Semester II Assignment II

      MGM's College of Engineering, Nanded

      Department of IT

      Academic Year 2017-18  Semester II

      Assignment II 

      Class: TE (IT)        Subject: CN

      

      1.      Discuss Subnetting and Supernetting with example.

      2.      What are different types of ICMP Messages? An ICMP message has arrived with the header (in hexadecimal):

03 0310 20 00 00 00 00

What is the type of the message? What is the code? What is the purpose of the message?   

3.      Compare (i) TCP with IP (ii) TCP with UDP.

       4.      What are properties of transport layer services? Explain in brief.

       5.      Draw and explain the fields of TCP segment format. What is the maximum size of the TCP header? What is the minimum size of the TCP header?

      6.      What are the different control fields in TCP segment? What can you say about the TCP segment in which the value of the control field is one of the following:

a. 000000

b. 000001

c. 010001

d. 000100

e. 000010

f. 010010

      7.      What are the different options in TCP segment? If the value of HLEN is 0111, how many bytes of option are included in the segment?

      8.      The following is a dump of a TCP header in hexadecimal format.

                  (05320017 00000001 00000000 500207FF 00000000)

a. What is the source port number?

b. What is the destination port number?

c. What the sequence number?

d. What is the acknowledgment number?

e. What is the length of the header?

9.    What is Silly Window Syndrome? How it is solved in TCP?
10.  Draw and explain the format of UDP packet. The following is a dump of a UDP header
             in hexadecimal format.

                             CB84000D001C001C

a. What is the source port number?
b. What is the destination port number?
c. What is the total length of the user datagram?
d. What is the length of the data?

11. Define autonomous system. Which protocol is used for communication between
            autonomous systems?  

12. Contrast and compare distance vector routing with link state routing.
13. Draw and explain the fields of RIP message format.
14. Draw and explain the fields OSPF message format.
15. Change the multicast IP address 238.212.24.9 to an Ethernet multicast address.
16. Write short notes on : (a) IGMP  (b)  DHCP

        
  Faculty Incharge: Hashmi S A