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Маъруза 5 Амалий погона протоколлари PowerPoint PPT Presentation


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Маъруза 5 Амалий погона протоколлари. Режа. Амалий погона протоколлари Тармок погона протоколлари Физик погона протоколлари. Амалий погона протоколлари. Погона протоколлари. OSI поғоналари. TCP/IP стек поғоналари. Домен тушунчаси

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Маъруза 5 Амалий погона протоколлари

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5


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OSI

TCP/IP


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(DNS Domain Name Systems) . Internet IP- a . . , ()a .


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, www.mvs.gov.uz 3- ;

mvs.gov.uz 2- ;

gov.uz 1- ;

uz 0- .

, : uz () , gov () , mvs ( ) www (www ). . ICANN . 1 .


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DNS


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ICANN (Internet Corporation for Assigned Names and Numbers) (www.icann.org)


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1

2

uz

com

znanie

tuit

firma

ibm

it

3

it.tuit.uz (, , )

admin.it.tuit.uz ( )


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.cm, .edu .rg .

*.m , : micrsft.cm, ibm.cm.

*.edu , : vcu.edu (Virginia Cmmwealth University), cmu.edu ( ), wsu.edu (Washingtn State University)

*.gv , : gov.uz ; whitehuse.gv ( ),

*.rg , : irex.rg ( ), redcrss.rg ( ).

*.net Internet , : internic.net (InterNIC), si.net (Srint Internatinal).


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:

*.uz

*.ru

*.us

*.kr

*.kz

*.tr

*.uk

*.jp


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Smtp pop mta mua

SMTP, POP, MTA, MUA


Telnet

Telnet


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HTTP


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  • DNS - .

  • , .

  • U = U(t,b, n) (utility, , ), t time, b- bandwith, n number of users


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IP .

IP-- ( ) . 0-255 . , 212.134.145.156. .

IP .


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IP a ( ) IP a , :

192.168.0.1 - 192.168.255.255172.16.0.1 - 172.16.255.25510.0.0.1 - 10.255.255.255

.


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IP

N=232=4 294 967 296

  • 0 127

  • 128 191

  • 192 223


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25 TCP/IP .

TCP/IP 3 :

TCP (Transmission Control Protocol) - . .

UDP (User Datagram Protocol) . .

IP (Internet Protocol) , .


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