Advanced Networking Technologies - Dec 2013

Electronics Engineering (Semester 8)

TOTAL MARKS: 80
TOTAL TIME: 3 HOURS (1) Question 1 is compulsory.
(2) Attempt any three from the remaining questions.
(3) Assume data if required.
(4) Figures to the right indicate full marks. 1 (a) Compare TCP/IP and OSImodel(5 marks) 1 (b) Explain with neat diagram simple link using, Sonet devices.(5 marks) 1 (c) List the advantages of frame relay.(5 marks) 1 (d) Explain ATM logical Connections.(5 marks) 2 (a) Explain subnetting and supernetting with an example. How do subnet mask and Supernet Mask differ from a default mask in classfull addressing(10 marks) 2 (b) What do you mean by Access layer design? Explain.(10 marks) 3 (a) Explain in detail Repeaters, Routers. Bridges and Switches.(10 marks) 3 (b) Explain different types of firewalls and also mention their advantage and disadvantages(10 marks) 4 (a) Explain the ATM cell format also describe the different functional layers of ATM and bring out the significance of AAL layer.(10 marks) 4 (b) What is Remote monitoring? Explain benefits of remote monitoring.(10 marks) 5 (a) Draw and explain frame Format of frame relay and explain Address fields, how it provides Congestion Central and quality of service(10 marks) 5 (b) Explain in detail methods of port forwarding and also mention the disadvantages of port forwarding(10 marks) 6 (a) With respect to network management explain the following
(i)Documentation
(ii) OAM & P(10 marks) 7 (a) Network security treats(5 marks) 7 (b) DWDM(5 marks) 7 (c) IEEE 802.11(5 marks) 7 (d) Differences between IPV4 and IPV6(5 marks)