Advanced Computer Network - May 2012

Computer Engineering (Semester 6)

TOTAL MARKS: 100
TOTAL TIME: 3 HOURS (1) Question 1 is compulsory.
(2) Attempt any four from the remaining questions.
(3) Assume data wherever required.
(4) Figures to the right indicate full marks. 1 (a) Explain different protocols used in TCP/IP protocol suite?(10 marks) 1 (b) Explain Autonomous system. list routing protocols used inside and across autonomous system.(5 marks) 1 (c) Explain different traffic describtors used in ATM.(5 marks) 2 (a) List connecting device used in each layer with example(10 marks) 2 (b) What are different multicast routing protocols? Explain DVMRP in detail?(10 marks) 3 (a) Draw and Explain the functions of ATM layer. Explain in detail AALI and AAL5 layers.(10 marks) 3 (b) Explain how network management is done using SNMP, MIB and SMI?(10 marks) 4 (a) Explain RIP unicast protocol with example?(10 marks) 4 (b) Explain SONET frame Structure.(10 marks) 5 (a) Describe different Delay components in communication network? Expalin M/M/1 queuing System?(10 marks) 5 (b) What is RTP? Explain RTP frame format in detail?(10 marks) 6 (a) Describe different Delay components in communication network? Which parameters can affect the delay?(10 marks) 6 (b) Explain how DWDM achieves high data rate transmission. What are advantages and disadvantages of DWDM over SONET?(10 marks)

Write short notes on (any two)

7 (a) X.25(10 marks) 7 (b) Network Address translation(10 marks) 7 (c) RSVP(10 marks) 7 (d) IP over ATM(10 marks)