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Concept of TCP/IP KHNOG 25 January, 2017 Presented by: Mom Sothea IP Core Network Planning & Design Engineer @ Ezecom Limited & AEU Cisco Instructor Email: [email protected]/ Skype:npic.sothea
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Core Concept of TCP/IP

Feb 19, 2017

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Page 1: Core Concept of TCP/IP

Concept of TCP/IPKHNOG 25 January, 2017

Presented by: Mom Sothea

IP Core Network Planning & Design Engineer @ Ezecom Limited &

AEU Cisco Instructor

Email: [email protected]/ Skype:npic.sothea

Page 2: Core Concept of TCP/IP

Agenda

v The Purpose of the OSI model

v The Physical Layer of the OSI model

v The Data Link Layer of the OSI model

v The Network Layer of the OSI model

v The Transport Layer of the OSI model

v The Session Layer of the OSI model

Page 3: Core Concept of TCP/IP

v The Presentation Layer of the OSI model

v The Application Layer of the OSI model

v The Purpose of TCP/IP stack

v Compares the TCP/IP stack to the OSI model

v Describe Protocol data units

v Encapsulation

v De-Encapsulation

v Encapsulation and De-Encapsulation Across a Network

Page 4: Core Concept of TCP/IP

Why a Layered Network Model?

v Reduces complexity

v Standardizes interfaces

v Facilitates modular engineering

v Ensures interoperable technology

v Accelerates evolution

v Simplifies teaching and learning

Appication

Presentation

Session

Transport

Network

Data Link

Physical

Page 5: Core Concept of TCP/IP

PDU Names

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Layer 1: The Physical Layer

Binary Transmission:

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Layer 2: The Data Link Layer

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Layer 3: The Network Layer

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Layer 4: The Transport Layer

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Layer 5: The Session Layer

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Layer 6: The Presentation Layer

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Layer 7: The Application Layer

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TCP/IP Stack

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TCP/IP Stack vs the OSI Model

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Protocol Data Units

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Encapsulation

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De-Encapsulation

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Encapsulation and De-Encapsulation Across a Network

Page 19: Core Concept of TCP/IP