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TOPOLOGIES

A PROJECT REPORT

Submitted by

JAYASIMHA.G

In partial fulfillment for the module 3

Of

NAME OF THE COURSE

JCHNP-P

BATCH OF STUDY

J-797

RJ NO

0395/09

NAME OF THE FRANCHISEE

RAJAJINAGAR

JETKING : BANGALORE

APRIL 2011

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CERTIFICATE

This is to c!ti"# th$t JAYASIMHA.G o" %o&'(-)* h$+ , s'ccss"'((#

co%(t& th !o/ct 0o!1 o" tit(& 2TOPOLOGIES3 i $ "'("i((%t o"

th !4'i!%t "o! th $0$!& o" %o&'(-) i Jt1i5 Istit't.

P($c: B$5$(o!

D$t:

Si5$t'! o" 5'i&: Si5$t'! o" E6$%i!:

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ACKNO7LEDGEMENT

I express my sincere thanks to M!. Sh$%sh'&&i irector o! Jetkin"#Ra$a$ina"ar !or pro%iin" &s an opport&nity to o the pro$ect'

I thank o&r !ac&(ty M!. 8ish' Th!th$ !or pro%iin" &s a(( the technica(

s&pport

to comp(ete the pro$ect'

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JETKING RAJAJINAGAR

BONAFIDE CERTIFICATE

C!ti"i& th$t this !o/ct !o!t 2TOPOLOGIES3 is th ,o$"i& 0o!1 o"

2JAYASIMHA.G3 0ho c$!!i& o't th !o/ct 0o!1 '&! %# s'!+isio.

SIGNATURE 9Ct! M$$5! SIGNATURE 9P!o/ct G'i&

SUPER8ISOR

9F'(( $&&!ss o" th "!$chis

NO. ;?* ;

T(. No.: -


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TOPOLOGIES

CHAPTER NO TITLE PAGE NO

1' Intro&ction )! *opo(o"y

2' *ypes )! *opo(o"ies an escription

3' +in"(e ,oe *opo(o"y

' .&s *opo(o"y

5' +tar *opo(o"y

' Rin" *opo(o"y

7' esh *opo(o"y

' *ree *opo(o"y9' yri *opo(o"y

10' 4onc(&sion

11' .i(io"raphy

INTRODUCTION

TOPOLOGIES

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A network is a group of two or more computer systems linked

together to communicate and share with each other.

*opo(o"y re!ers to the ay that yo&r comp&ter netork is arran"e' *henetork can ha%e a physica( or a (o"ica( topo(o"y'

Physica( *opo(o"y 6 escries the (ayo&t o! comp&ters an here the

orkstations are positione'

Lo"ica( *opo(o"y 6 escries ho the in!ormation or ata !(os thro&"h the

netork '

Types of Topologies

6

http://www.webopedia.com/TERM/C/computer_system.htmlhttp://www.wisegeek.com/what-is-a-computer.htmhttp://www.wisegeek.com/what-is-a-computer.htmhttp://www.webopedia.com/TERM/C/computer_system.html


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Si5( No& Too(o5#

B's Too(o5#

St$! Too(o5#

Ri5 Too(o5#

D'$( Ri5 Too(o5#

Msh Too(o5#

T! Too(o5#

H#,!i& Too(o5#

Si5( No& Too(o5#

A sin"(e noe netork topo(o"y has a sin"(e e%ice hich is connecte to the

ser%er' *he ser%er is ha%in" a(( the in!ormation !or the netork in sin"(e noe

topo(o"y' A noe is knon as a 8&m termina(' It oes not contain !i(es an

7

http://www.ucertify.com/article/network-topology.htmlhttp://www.ucertify.com/article/network-topology.html


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in!ormation re:&ire !or operation' A &m termina( re(ies on the ser%er !or

reso&rces'

BASIC STRUCTURE OF SINGLE NODE TOPOLOGY

A&+$t$5s Dis$&+$t$5s o" Si5( o& Too(o5#:

A&+$t$5s:

;asy to insta((# con!i"&re an mana"e'

Least expensi%e' +in"(e ca(e is re:&ire'

Dis$&+$t$5s:

)n(y a sin"(e e%ice is connecte in the entire netork'

&m termina( is epenent on ser%er'

B's Too(o5#

In a us topology! all of the computers are attached to a single

cale known as ackone cale or trunk using terminators. "he

terminators work is to asor the energy from the signals in the

network' A thick 4o-axia( ca(e is &se to connect all de#ices and it

works in daisy chain fashion.

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BASIC STRUCTURE OF BUS TOPOLOGY

A&+$t$5s $& Dis$&+$t$5s o" ,'s Too(o5#

A&+$t$5s%

Insta((ation o! e%ices is easy'


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e!ore contin&in" to its estination' *he h& or sitch # mana"es an contro(s

a(( !&nctions o! the netork' It a(so acts as a repeater !or the ata !(o'

BASIC STRUCTURE OF STAR TOPOLOGY

A&+$t$5s Dis$&+$t$5s o" St$! Too(o5#

A&+$t$5s%

;asy to insta(( an ire'

,o isr&ptions to the netork hen connectin" or remo%in" e%ices'

& pro%ies a centra(i=e mana"ement'

;asy to etect !a&(ty e%ice'

Dis$&+$t$5s:

Re:&ires more ca(e (en"th than a (inear topo(o"y'

I! the h& or sitch !ai(s# (ea to netork !ai(&re'

ore expensi%e '

Increase e%ices makes the netork s(o'

Ri5 Too(o5#

In a rin" topo(o"y the e%ices are connecte in a c(ose (oop' A(( the e%icesha%e e:&a( access to meia' e%ices ait !or there t&rn to transmit ata'

1'

http://fcit.usf.edu/network/glossary.htm#repeaterhttp://fcit.usf.edu/network/glossary.htm#repeater


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D'$( !i56 4onsists o! to inepenent primary an seconary rin"s'

+econary rin" is re&nant# &se on(y hen primary stops !&nctionin"'

BASIC STRUCTURE OF SINGLE RING TOPOLOGY

BASIC STRUCTURE OF DUAL RING TOPOLOGY

A&+$t$5s Dis$&+$t$5s o" Ri5 Too(o5#

A&+$t$5s%

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Re(ia(e an o!!ers "reater spee'

,o co((isions'

an(es (ar"e %o(&me o! tra!!ic'

Dis$&+$t$5s:

ore ca(in" is re:&ire compare to &s topo(o"y'

)ne !a&(ty e%ice a!!ects the entire netork'

Aition o! e%ices a!!ect netork'

Msh Too(o5#

esh topo(o"y is a type o! comp&ter netork set&p# here each o! the

comp&ters an e%ices in the netork are interconnecte to one another' An

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http://www.buzzle.com/articles/computer-networking/http://www.buzzle.com/articles/computer-networking/


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&se in


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A&+$t$5s Dis$&+$t$5s o" Msh Too(o5#

A&+$t$5s6

Impro%es !a&(t to(erance'

>ai(&re o! one (ink oes not a!!ect entire netork'

4entra(i=e mana"ement is not re:&ire '

Dis$&+$t$5s6

i!!ic&(t to insta(( an mana"e'

It re:&ires (ot more harare ca(es as compare to other topo(o"ies'

;xpensi%e'

T! Too(o5#

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*ree *opo(o"y is one o! the (oca( area netork ?LA,@ topo(o"ies# In hich# the

netork noes are arran"e as a tree# hich resem(es an interconnection o!

star an (inear &s topo(o"y' e%ices are ire to root the h&'

BASIC STRUCTURE OF TREETOPOLOGY

A&+$t$5s Dis$&+$t$5s o" T! Too(o5#

A&+$t$5s:

;asy to expan the netork'

Point-to-point irin" !or each e%ice'

>a&(t etection is easy'

Dis$&+$t$5s:

i!!ic&(t to con!i"&re'

I! ackone reaks# entire netork "oes on'

ore expensi%e'

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H#,!i& Too(o5#

A hyri is a comination o! to or more asic netork topo(o"ies# s&ch as a

star-&s# or star-rin"' In a hyri topo(o"y# centra( an istri&te topo(o"ies are

comine to meet the nees o! an or"ani=ation'

BASIC STRUCTURE OF HYBRID TOPOLOGY

A&+$t$5s Dis$&+$t$5s o" H#,!i& Too(o5#

A&+$t$5s:

se !or creatin" (ar"er netorks'

an(es (ar"e %o(&me o! tra!!ic'

>a&(t etection is easy'

Dis$&+$t$5s6

Insta((ation an con!i"&ration is i!!ic&(t'

ore expensi%e than other topo(o"ies'

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ore ca(in" is re:&ire '

CONCLUSION

I conc(&e here that the pro$ect i(( e &se!&( to kno ao&t topo(o"ies ho the

systems are arran"e physica((y an ho the ata trans!er (o"ica((y I comp(ete

my pro$ect ith more in!ormation'

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BIBLIOGRAPHY

I as a(e to comp(ete my experiment y reain" the netork essentia(s ooks

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