Monday, June 16, 2014

ADVANCE COMPUTER NETWORKS (ACN) DECEMBER 2013 COMPUTER SCIENCE SEMESTER 6

ADVANCE COMPUTER NETWORKS (ACN) DECEMBER 2013 COMPUTER SCIENCE SEMESTER 6

Con. 8835-13.                                                                                               LJ-11608
                                                             (3 Hours)                               [Total Marks : 100]

N.B. : (1) Questions No. 1 is compulsory.
          (2) Attempt any four questions from the rest.
          (3) Assume suitable data if necessary.

1.Vidya Niketan is an Education Trust having 3 building in its campus. for management
Technology course and for hostel. It caters to approximately 500 students for each of
the courses. Hostel facility is only outstation students of approximately 200 no. Vidya
Niketan would like to design their network such their buildings are connected
through high-speed line. All the 3 buildings and their respective departments have accers
to common data center. The account, administration and examination departments art
common. And also library and conference facilities are shared the web server Email
server etc. are available to all.

    (a)Assume suitable application running in the labs and departments and identify the10
need / requirements in terms of hardware. software connectivity

    (b)Design the campus network wrt above requirement and draw neat diagram. The10
security concerns require to be handled.

2. (a)

Compare and contrast RIP and OSPF protocols.

10
 
    (b)

Why traditional routing algorithms for unicasting can not be need for Multicasting

10
Explain anyone Multicast protocol (MOSPP/ DVMRP) in detail.

3. (a)

Explain the need of studying queuing model while undercasting Network traffic

10
Engineering. Explain M/ M/ 1 queuing model with the help of an example.
 
    (b)

Explain the working of MPLS network. What advantage does it offer over IP.

10

4. (a)

Explain SONET SDH structure in detail.

10
 
    (b)

What are the various Time Delay consideration taken into account while doing

10
engineering for a traffic Network.

5. (a)

Explain AAL layer and its various clusses for ATM.
10
 
    (b)

What are various network management tool available . Explain SNMP protocol.

10

6. (a)

Explain X 25 and 75 in detail.

10
 
    (b)

Write a socket program for connection loss client server communication.

10

7.

Write short notes on (any four)

20
   (a) QOS in IP
   (b) Network Address Translation.
   (c) Enterprise Network Security.
   (d) NMAP
   (e) Class base and Class less addressing scheme in IPV4.
   (f) SMDS.

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