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ANNA UNIVERSITY: CHENNAI600025

B.E/B.TECH DEGREE EXAMINATIONS, NOV/DEC 2015Regulati!" 201#

Fifth Semester

  $B.Te%&' I!()*ati! Te%&!lg+

Time: 3 Hours

IT6511Netor! "#$

 

%#&imum:100

1.a)Write a TCP  chat program for Client/Server Application to support multiple chats, each chat will beassigned with 200 seconds of expir time, and each chat will receive a ac!nowledgement number either 0 or "

if messages are received from client to server and server to client, develop a program using

multithreading# $%0)

 b) &esign and stud the performance of '(S and *+ topolog using simulator# $-0)

2# a)Write a UDP chat program for Client/Server Application to support multiple chats, each chat will be

assigned with 200seconds of expir time, and each chat will receive a ac!nowledgement number either 0

or " if messages are received from client to server and server to client, develop a program using

multithreading $%0)

 b) &esign and stud the performance of S.A and *+ topolog using simulator# $-0)

# Write a .C/* program to examine the throughput performance of sliding window with variable

 pac!et si1es, error rates and ound .rip .imes# $"00)

-# a) Write a simple TCP/IP file server# .he client sends the reuest with file number and file name# .he

server replies the client b sending files and responds with a message, either 3o!3 or 3error3# *f the

message is 3o!3, it is followed b the contents of the file with the specified +ame, &ate and .ime of the

4ile to send# .he 3error3 message indicates that the specified file does not exist on the server# $%0)

 b) (se simulator to examine the performance of &*S.A+C5 65C.7 7(.*+# $-0)

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8# a) Write a simple UDP file server# .he client sends the reuest with file number and file name, .he

server replies the client b sending the files and the responds with a message, either 3o!3 or 3error3# *f the

message is 3o!3, it is followed b the contents of the file with the specified +ame# .he 3error3 message

indicates that the specified file does not exist on the server# $%0)

 b) (se simulator to examine the performance of 75+ S97.5S. A.9 4*S. $7S4)routing protocol based on cost# $-0)

%# a) Write a .C/* Client/Server program to simulate .hree wa 9and sha!ing protocol# $%0)

 b) (se simulator to examine the performance of 'order atewa rotocol $') outing# $-0)

:# a) Write a (& program to multicast messages to more than one other machine at the same time# $80)

 b) (se simulator to anal1e the performance of outing *nformation rotocol $*), a routing protocol

and observe how * is affected b lin! failures# $80)

;# a) *mplement a hbrid topolog, networ! with five nodes $n0, n", n2, n, n-) forming a star topolog

with n- as centre# +etwor! with five nodes $C0, C", C2, C, C-)# .he node C- transfer the data from one

networ! to another, simulate the transfer of pac!ets from one topolog to another# $80)

 b) Configure and anal1e the performance of the 7pen Shortest ath 4irst $7S4) routing protocol# $80)

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"# a) Write a .C/* program for transferring a file# $80)

 b) 5xamine the bit error rate and throughput in sliding window protocol# $80)

"-# a) Write a program to implement multiclientserver chat program using .C# $80)

 b) &esign a C application to reverse a given string# $80)

"8# a) Write a program to get the =AC or hsical address of the sstem using Address

esolution rotocol# $80)

 b) *mplement the Bueuing &iscipline mechanism using Simulator# $80)

"%# a) *mplement C for a factorial on a remote host and obtain its value from a client# $80)

 b) Stud the performance of .C /* using a simulator# $80)

":# a) Write a program using a .C soc!ets to echo the given message from client and server# $%0)

 b) Stud the performance of (& using a simulator# $-0)

";# a) Write a program to implement .AC5 7(.5 protocol# $80)

 b) Write a program to download a W5' page# $80)

"

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 b) Write a program to implement a &a .ime server# $80)

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