JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD
JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD B.Tech IV INTERNETWORKING Previous Question Paper (May - 2019 - R15)
Note: This question paper contains two parts A and B. Part A is compulsory which carries 25 marks. Answer all questions in Part A. Part B consists of 5 Units. Answer any one full question from each unit. Each question carries 10 marks and may have a, b, c as sub questions.
PART - A
Write the role of ARP protocol in internet.
Answer
The Address Resolution Protocol (ARP) is used to map a known logical IP address to its corresponding physical MAC address on a local area network, enabling data delivery at the Data Link layer.
What is loopback address in class full internet address.
Answer
The loopback address is a special IP address (127.0.0.0/8) used by a host to send packets to itself. It is primarily used for testing network software and local inter-process communication without involving the physical network interface.
What are SCTP services?
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Explain briefly about double crossing in mobile IP.
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Write the problems in distance vector routing.
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What is static routing? Write its disadvantages.
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What is web caching?
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Write the services of DNS.
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List the message types of RTCP.
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Define I-frame and p-frame in MPEG.
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PART - B
Explain the TCP/IP protocol suite.
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Discuss packet forward techniques on destination address.
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Explain class full addresses in IP address.
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Define sub netting and super netting and explain in detail.
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Elaborate TCP packet components with a neat sketch.
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Write about transaction oriented TCP.
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Explain how data transfer is established in TCP.
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Write SCTP features.
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Give distance vector routing algorithm and explain with an example.
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Explain the different message formats of OSPF protocol.
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Explain RIP message format in detail.
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Write notes on source based timer and group shared timer in multi cast routing.
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Explain components and services of SMTP.
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Write about TELNET and it s different modes.
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Give a note post office protocol.
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Write the services and features of HTTP protocol.
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Explain different approaches for streaming stored videos.
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Explain Session Initiation Protocol (SIP).
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Give a note on authentication header protocol(AHP)
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Explain packet filtering firewall.
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