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PRESENTATION ON

 COMMUNICATION

 AND

PROTOCOLS 

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IP Addressing

● 32 Bit number, 4 decimal

parts, e.g.!2."#..$

● %ni&ue '(st Address

●

Subnet )as* Identi+ies-ic- part (+ t-e IP address

is t-e Net(r* Address and

-ic- is t-e '(st Address

● e+ault /atea0 IP Address

(+ t-e r(uter (n t-e same

p-0sical segment

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1lasses

● 1lass A irst Octet $2

Net(r*.'(st.'(st.'(st

● 1lass B irst Octet 2#!

Net(r*.Net(r*.'(st.'(st

● 1lass 1 irst Octet !2223

Net(r*.Net(r*.Net(r*.'(st

● and E are +(r special uses

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● Eas0 a0 t( remember Eac- class is

-al+ t-e si5e (+ t-e pre6i(us.

 ● 27" p(ssible 6alues +(r t-e +irst Octet

'al+ t-ese are gi6en t( class A 2

 ● 'al+ t-e remaining 2# 8"49 are gi6en t(

B 2#!

● 'al+ t-e remaining "4 8329 are gi6en t(1 !2223 And again +(r and E

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Pri6ate Address Spaces

● 1lass A

– $.$.$.$

● 1lass B

– " 1lass B:s starting +r(m

2.".$.$

●

1lass 1

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T'AN; IB'%

3$2!"IT2

Pre inal