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Presentation onNETWORK 

Prepared by:

Bhavsar Heni k.

(140413109003) TY Ee!tri!a "1

#" Bat!h

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 $nde%:&hat is net'ork

Ho' any types o* net'ork

 Types o* net'ork

+an , &an :!oparison

-et'ork te!hnooy

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What is a Network?/ net'ork !onsists o* or ore !opters

!onne!ted toether2 and they !an!oni!ate and share resor!es (e..in*oration)

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4

How many kinds ofNetworks?• Depending on one’s perspective wecan c!assify networks in di"erentways• #ased on transmission media$ Wired

%&T' coa(ia! ca)!es *)er+optic ca)!es,and Wire!ess

• #ased on network si-e$ ./N and W/N%and 0/N,

• #ased on topo!ogy %connectivity,$ #1s

2tar Ring33

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 Types o* net'ork  based on net'ork sie2 there are t'o types o*

net'ork.  (1)+o!a area net'ork

  ()&ide area net'ork

 

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.oca! /rea Network%./N,

2ma!! network short distance / room a 4oor a )1i!ding .imited )y no3 of comp1ters and

distance covered &s1a!!y one kind of techno!ogythro1gho1t the ./N

2erve a department within anorgani-ation

E(amp!es$ Network inside the 2t1dent

5omp1ter Room

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Wide /rea Network

%W/N, Wide /rea Network %W/N,

/ network that 1ses !ong+range

te!ecomm1nication !inks to connect6 or more ./Ns7comp1ters ho1sedin di"erent p!aces far apart3 Towns states co1ntries

E(amp!es$ Network of o1r 5amp1s 8nternet #road)and 5a)!e Network 

 

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+/- , &/- : !oparison 

./N W/N

 Typi!a speed:  10 bps to 10bps

 Typi!a speed:  4 bps to 5bps

 TYP$6/+ 678T:  1 !rore *orahndred nodean (one tie!ost)

 TYP$6/+ 678T:  30 akhs  (re!rrin !ost)

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-et'ork te!hnooy:6ir!it s'it!hin

Pa!ket s'it!hin

irta !ir!it approa!h#atara approa!h

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6ir!it s'it!hin/ dedi!ated !oni!ation path is reired

bet'een t'o station.

 The path *oo's a ;%ed seen!e o*interediate inks.

/ oi!a !hanne ets de;ned on ea!hphysi!a inks.

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#ra'ba!ks:1.6hanne !apa!ity ets dedi!ated drin the

entired dration o* !oni!ation.

  " a!!eptabe *or voi!e !oni!ation.. There is an initia deay.

  "*or a !onne!tion estabishent.

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Pa!ket s'it!hin:1.<orden *or o* on distan!e data

!oni!ation.

  "net'ork resor!es are not dedi!ated .  "/ ink !an be shared.

.The basi! te!hnooy has evoved over a tie.

  "basi! !on!ept has reained the sae.

  "'idey sed *or on distan!e!oni!ation.

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irta !ir!it approa!h$n virta !ir!it approa!h

 "rote is estabished a priori.

 "pa!ket *or'arded *ro one node to the ne%tsin

store and *or'ard s!hee.

 "ony the virta !ir!it nber need to be!arried by

a pa!ket.

 

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#atara approa!hEvery interediate node has to take rotin

de!isions dynai!ay.

Every pa!kets st !ontain sor!e anddestination addresses.

Probes:

" i* a node !rashes oentariy2 a o* itseed pa!kets are ost.

"dpi!ate pa!kets ay aso be enerated.

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 Thank yo