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 the | 10 |
| need / requirements in terms of hardware. software connectivity | ||
| (b) | Design the campus network wrt above requirement and draw neat diagram. The | 10 |
| 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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