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80
pages
English
Documents
Le téléchargement nécessite un accès à la bibliothèque YouScribe Tout savoir sur nos offres
Getting Started with
TCP/IP and the OSI Model
Ken Layng
Training Services„
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Objectives
PartPart I – 7 Layers oof f tthehe OSI ModelModel
Adjacent and Peer Communication
The Encapsulation ProcessProcess
The 7 Layers
Characteristics
Devices
Protocols„
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Objectives
PartPart II – TCP/IP Primer
Format of IP Addresses
Classes oof f IIPP Addresses
Types of IP Addresses
Subnets, Subnettingg, and Summarization
Transport Layer: TCP and UDP
Configgguring TCP/IP in Windows„
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7 LayersLayers ofof thethe OSIOSI ModelModel
HostHost Layers
Layer 7 – Application
Layer 6 – Presentation
Layer 5 – Session
Layer 4 – Transport
Media Layers
Layer 3 – Network
Layer 2 – Data-Link
Layer 1 - Phyysical„
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Objectives
PartPart I – 7 Layers oof f tthehe OSI ModelModel
Adjacent and Peer Communication
The Encapsulation ProcessProcess
The 7 Layers
Characteristics
Devices
Protocols„
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Adjacent aandnd Peer Communication
Horizontal (Peer) ccommunicationommunication
Layers use ‘PDUs’ (Protocol Data Units)
To talk to corresppgonding layers on other syystems
Layers use ‘headers’ to encapsulate PDUsHoorizontaaal andd Verticcaal CCoommuuniccaaotion
Application
Presentation
Session
Transpport
Network
Data-Link
Physical„
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Adjacent aandnd Peer Communication
Vertical (Adjacent) ccommunicationommunication
Each layer provides and receives services to
and from adjjyacent layers
PDU becomes SDU (Service Data Unit)
Once ppjassed to an adjacent layerHoorizontaaal andd Verticcaal CCoommuuniccaaotion
Application
Presentation
Session
Transpport
Network
Data-Link
Physical„
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Objectives
PartPart I – 7 Layers oof f tthehe OSI ModelModel
Adjacent and Peer Communication
The Encapsulation ProcessProcess
The 7 Layers
Characteristics
Devices
Protocols