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MANIPAL INSTITUTE OF TECHNOLOGY (Constituent Institute of Manipal University) MANIPAL-576104

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MANIPAL INSTITUTE OF TECHNOLOGY (Constituent Institute of Manipal University) MANIPAL-576104
MANIPAL INSTITUTE OF TECHNOLOGY
(Constituent Institute of Manipal University)
MANIPAL-576104
FIRST SEMESTER M. Tech (CSE) SEMESTER EXAMINATION [DEC-2010]
CSE-605 ADVANCED COMPUTER NETWORKS
TIME: 03 Hours]
[Max. : 50 Marks
Note: Answer to ANY FIVE FULL questions.
Q1]
(a) A router with IP address 125.45.23.12 and Ethernet physical Address 23:45: AB: 4F:67: CD has
received a packet for a host destination with IP address 125.11.78.10 and Ethernet physical
address AA: BB: A2:4F:67:CD. Show the entries in the ARP request packet sent by the router.
Assume no subnetting.
[05M]
(b) Explain strict source routing in Internet Protocol (IP) with an example.
[05M]
(a) Explain Redirection Concept in ICMP with diagram and Message format.
[05M
(b) Explain with neat diagram TCP Connection Establishment with 3-Way Handshaking.
[05M]
(a) What is Silly Window Syndrome? Explain Nagle’s Algorithm.
[05M]
(b) Explain Reverse Path Forwarding (RPF) with neat diagram.
[05M]
Q2]
Q3]
Q4]
(a) User [email protected] sends a message to user [email protected] The latter replies. Show all SMTP
commands and responses.
[05M]
(b) We have the following information: Mobile host home address: 130.35.6.7/16, Mobile host careof
address:
14.56.8.9/8,
Remote
host
address:200.4.7.14/24,Home-agent
address:130.45.10.20/16, Foreign agent address:14.67.34.6/8.
(i)
Show the content of the IP datagram header sent from the remote host to the home agent.
(ii)
Show the content of the IP datagram sent by the home agent to the foreign agent. Use
tunneling.
[05M]
Q5]
(a) An IPv6 packet consists of a base header & a TCP segment. The length of the data is 128,000
bytes(jumbo payload). Show the packet and enter a value for each field.
(b) Explain with diagram ADSL working principle.
[05M]
[05M]
Q6]
(a) Explain how Digital signatures can provide authentication, integrity, and non-repudiation for a
message?
[05M]
(b) Compare and Contrast, field by field, the time exceeded message format in ICMPv4 and
ICMPv6.
[05M]
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