Network Networking-Basics Network-Structure

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TCP/IP Model

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Internet Protocol Soup Similar to the OSI Model but with 5 layers instead of 7

  1. 07-Application Layer
  2. 04-Transport Layer
  3. 03-Network Layer
  4. 02-Data Link Layer
  5. 01-Physical Layer

Application, presentation, session layers from OSI Model are merged into one.

Protocols:

  • HTTP
  • DHCP (IP Address management from the router)
  • FTP (file transfer)
  • SMTP(simple mail transfer protocol)
  • POP3 & IMAP (to receive emails)
  • SSH
  • VNC