TCP/IP Overview

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TCP/IP Overview - Basic Networking Concepts

What is TCP/IP?

  • TCP/IP is a name refers to an entire collection of data communication protocols
  • TCP: Transmission Control Protocol
  • IP: Internet Protocol
  • ICMP: Internet Control Message Protocol
  • ...

TCP/IP Features

  • Open protocol standards
  • Independence from specific physical network hardware
    • Ethernet
    • Token ring
    • Dial-up line
    • X.25 net ...
  • A common addressing scheme
  • Standardized high-level protocols

Data communication Model

OSI Referenece Model

TCP/IP Protocol Architecture

TCP/IP Layers

Major TCP/IP protocols in each Layer

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