1
Giao thøc truyÒn th«ng vµ c¸c
Giao thøc truyÒn th«ng vµ c¸c
m« h×nh tham chiÕu
m« h×nh tham chiÕu
Bé/Së ...
UBND TØnh...
VPCP
Router
PA1
PA2
MIÒn b¾c
MIÒn nam
Bé/Së ...
UBND TØnh...
X25/Tel
X25/Tel
X25/Tel
X25/Tel
Router
3
CSE
CSE
Nh÷ng néi dung chÝnh
Nh÷ng néi dung chÝnh
■Giao thøc truyÒn th«ng lµ g×
Giao thøc truyÒn th«ng lµ g×
■M« h×nh tham chiÕu OSI
M« h×nh tham chiÕu OSI
■Bé giao thøc TCP/IP
Bé giao thøc TCP/IP
■C¸c vÊn ®Ò liªn quan
C¸c vÊn ®Ò liªn quan
4
CSE
CSE
Giao thøc truyÒn th«ng
Giao thøc truyÒn th«ng
■§Ó c¸c m¸y tÝnh trªn m¹ng cã thÓ trao
§Ó c¸c m¸y tÝnh trªn m¹ng cã thÓ trao
®æi th«ng tin víi nhau, cÇn cã mét bé
®æi th«ng tin víi nhau, cÇn cã mét bé
nh÷ng phÇn mÒm cïng lµm viÖc theo
nh÷ng phÇn mÒm cïng lµm viÖc theo
mét chuÈn nµo ®ã. Giao thøc truyÒn
mét chuÈn nµo ®ã. Giao thøc truyÒn
th«ng (protocol) lµ tËp quy t¾c quy ®Þnh
th«ng (protocol) lµ tËp quy t¾c quy ®Þnh
phA¬ng thøc truyÒn nhËn th«ng tin gi÷a
phA¬ng thøc truyÒn nhËn th«ng tin gi÷a
c¸c m¸y tÝnh trªn m¹ng.
c¸c m¸y tÝnh trªn m¹ng.
5
CSE
CSE
Giao thøc truyÒn th«ng
Giao thøc truyÒn th«ng
■C¸c m¹ng m¸y tÝnh hiÖn ®¹i ®Aîc thiÕt
C¸c m¹ng m¸y tÝnh hiÖn ®¹i ®Aîc thiÕt
kÕ b»ng c¸ch ph©n chia cÊu tróc ë møc
kÕ b»ng c¸ch ph©n chia cÊu tróc ë møc
®é cao nh»m lµm gi¶m sù phøc t¹p khi
®é cao nh»m lµm gi¶m sù phøc t¹p khi
thiÕt kÕ. C¸c giao thøc m¹ng thAêng ®A
thiÕt kÕ. C¸c giao thøc m¹ng thAêng ®A
îc chia lµm c¸c tÇng (layer), mçi tÇng ®A
îc chia lµm c¸c tÇng (layer), mçi tÇng ®A
îc x©y dùng dùa trªn dÞch vô cña tÇng
îc x©y dùng dùa trªn dÞch vô cña tÇng
dAíi nã vµ cung cÊp dÞch vô cho tÇng
dAíi nã vµ cung cÊp dÞch vô cho tÇng
cao h¬n.
cao h¬n.
![Tài liệu IC3-GS4 [mới nhất]](https://cdn.tailieu.vn/images/document/thumbnail/2016/20160219/01236214770/135x160/1373450532.jpg)
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