© r.j.meijer osi referentie model physical applicatie presentatie sessie transport netwerk data...
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© R.J.Meijer
OSI Referentie Model
Physical Physical
Applicatie
Presentatie
Sessie
Transport
Netwerk
Data Link
Applicatie
Presentatie
Sessie
Transport
Netwerk
Data Link
OpenSystems
Interconnection
© R.J.Meijer 2 computers&
netwerk
Physical Physical
© R.J.MeijerApplicatie
communicatie
Physical Physical
Applicatie Applicatie
© R.J.Meijer
Transport
Physical Physical
Applicatie
Transport
Applicatie
Transport
Samenwerken zonder teveel aan telecommuncatie kennis
© R.J.Meijer
Datalink
Physical Physical
Applicatie
Transport
Data Link
Applicatie
Transport
Data Link
Details van netwerken verdwijnen
© R.J.Meijer
routering
Physical Physical
Applicatie
Transport
Data Link
Applicatie
Transport
Data Link
© R.J.Meijer
Data Link
Netwerk
Netwerklaag
Physical Physical
Applicatie
Transport
Data Link
Applicatie
Transport
Data Link
Netwerk Netwerk
Details van netwerk topologieen verdwijnen
© R.J.Meijer
Data Link
Netwerk
Sessie
Physical Physical
Applicatie
Transport
Data Link
Applicatie
Transport
Data Link
Netwerk Netwerk
Communicatie in “hoofdstukken” en ook als het transport “stokt”
Sessie Sessie
© R.J.Meijer
Data Link
Netwerk
Presentatie
Physical Physical
Applicatie
Transport
Data Link
Applicatie
Transport
Data Link
Netwerk Netwerk
Vertaling van “lokale” informatie naar “transport” naar “lokale” representatie”
Sessie Sessie
Presentatie Presentatieonzin nonsense
© R.J.Meijer
OSI Referentie Model
Physical Physical
Applicatie
Presentatie
Sessie
Transport
Netwerk
Data Link
Applicatie
Presentatie
Sessie
Transport
Netwerk
Data LinkData Link
Netwerk
© R.J.Meijer
OSI
Presentation
Application
Session
Transport
Network
Data Link
Physical
IBM SNA
End User
Transaction Service
Presentation Service
Data Flow Control
Transmission Control
Path Control
Data Link Control
Physical Control
Protocol Families
TCP/IP
Internetwork
ApplicationsService
Service Provider Protocol
Subnetworks
© R.J.Meijer Hard and Software components
Presentation
Application
Session
Transport
Network
Data Link
Physical
Presentation
Application
Session
Transport
Network
Data Link
Physical
Software
Hardware
© R.J.Meijer
Two Types of Layers
Presentation
Application
Session
Transport
Network
Data Link
Physical
Presentation
Application
Session
Transport
Network
Data Link
Physical
Applicatie
Transport
© R.J.Meijer Transport OrientedLayers
Transport
Network
Data Link
Physical
Transport
Network
Data Link
Physical
DataTo From
PC4 AXP23
DataTo From
PC4 AXP23
Direct Connection
© R.J.Meijer
Data Transport 1
T
N
D
DataTo From
PC4 AXP23
Indirect Connection
N
T
PC4 AXP23
N
DD
© R.J.Meijer
Data Transport 2
T
N
D
DataTo From
PC4 AXP23
Indirect Connection
DataTo From
N
T
PC4 AXP23
N
DD
© R.J.Meijer
Data Transport 3
T
N
D
Indirect Connection
N
T
PC4 AXP23
N
D
Data12923
D
© R.J.Meijer
Data Transport 4
T
N
D
Indirect Connection
N
D 232
T
PC4 AXP23
N
DData23 1290111 1110232
© R.J.Meijer
Data Transport 5
T
N
D
Physical
Indirect Connection
N
D 232
T
PC4 AXP23
N
D
© R.J.Meijer
Data Transport 6
T
N
D
Indirect Connection
Data23 1290111 1110232
N
D 232
T
PC4 AXP23
N
D
© R.J.Meijer
Data Transport 7
T
N
D
Indirect Connection
N
T
PC4 AXP23
N
D
Data12923
D
© R.J.Meijer
Data Transport 8
T
N
D
Indirect Connection
N
T
PC4 AXP23
N
D
Data12923
D
© R.J.Meijer
Data Transport 9
T
N
D
Indirect Connection
N
T
PC4 AXP23
N
DData23 1290111 1110329D
© R.J.Meijer
Data Transport 10
T
N
D
Indirect Connection
N
Physical
T
PC4 AXP23
N
DD
© R.J.Meijer
Data Transport 11
T
N
D
Indirect Connection
N
T
D 329Data23 1290111 1110329
PC4 AXP23
N
D
© R.J.Meijer
Data Transport 12
T
N
D
Indirect Connection
N
T
PC4 AXP23
NData12923 N 23
D D
© R.J.Meijer
Data Transport 13
T
N
D
Indirect Connection
N
TDataTo From
PC4 AXP23
D
N
D
© R.J.Meijer
Data Transport 14
T
N
D
DataTo From
PC4 AXP23
DataTo From
PC4 AXP23
Indirect Connection
N
T
PC4 AXP23
D
N
D
© R.J.Meijer
Data Transport 15
T
N
D
OkTo From
PC4 AXP23
OkTo From
PC4 AXP23
Indirect Connection
N
T
PC4 AXP23
D
N
D
© R.J.Meijer
Two Types of Layers
Presentation
Application
Session
Transport
Network
Data Link
Physical
Presentation
Application
Session
Transport
Network
Data Link
Physical
Application
Transport
© R.J.Meijer
End-End connection
Presentation
Application
Session
Transport
Network
Data Link
Physical
Presentation
Application
Session
Transport
Network
Data Link
Physical
Application
Transport