STUPIDSID
Answer the following briefly (any four).
1 (a)
Compare OSI model with TCP/IP model.
5 M
1 (b)
Differentiate between CSMA/CD and CSMA/CA.. Why CSMA/CD can not be implemented in Wireless LAN?
5 M
1 (c)
Explain SONET functional layer with a neat diagram.
5 M
1 (d)
Explain subnetting and supernetting with an example.
5 M
1 (e)
Describe remote monitoring. Bring out its benefits.
5 M
2 (a)
Explain Ipv4 datagram format in detail. Compare it with IPv6.
10 M
2 (b)
With a neat diagram, explain the frame format of Frame Relay. Explain how Congestion control and Quality of Service is implemented in it.
10 M
3 (a)
Explain:
(i) OAM & P
ii) Functions of Routers, Bridge and switches in networking.
(i) OAM & P
ii) Functions of Routers, Bridge and switches in networking.
10 M
3 (b)
Mention the need for network security. Explain different security threats and safeguards.
10 M
4 (a)
Explain fragmentation with respect to IPv4 and Illustrate it with an example.
10 M
4 (b)
Explain the hardware components of SONET architecture. Draw the frame format of STS-1.
10 M
5 (a)
With a neat diagram, explain ATM Cell format. Explain ATM Protocol architecture, bringing out the functions of ATM layer and AAL layer.
10 M
5 (b)
Explain DWDM technology in detail, with a neat schematic diagram of DWDM architecture, bring out the advantages of Optical networking.
10 M
6 (a)
Explain 'Hidden station problem' in Wireless LAN? How is it tackled? With respect to IEEE 802.11 Protocol, explain the following DCF, PCF, NAV vector.
10 M
6 (b)
Explain: (i) DMZ (ii) Layer 7 filtering
10 M
7 (a)
Compare Ubiquitous and hierarchical access in Access Network design. Explain the steps for completing access layer design in detail.
10 M
7 (b)
What is firewall? What are the capabilities and limitations of firewall? Discuss the different types of firewalls, along with their advantages and disadvantages.
10 M
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