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Networking Models

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Piyush Srivastava
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311 views3 pages

Networking Models

Uploaded by

Piyush Srivastava
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as ODP, PDF, TXT or read online on Scribd
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Networking Models

OSI Model
Pyare Dost Naveen Tumhari Shaadi Pr Aaunga
Application Layer Provides network services directly to end-user applications.
Examples: HTTP, FTP, SMTP, DNS
Translates, encrypts, and compresses data.
Presentation Layer Examples: SSL/TLS, JPEG, ASCII, EBCDIC.
Manages sessions and controls connections between applications.
Session Layer Examples: NetBIOS, PPTP (Point-to-Point Tunneling Protocol).
Ensures reliable data transfer, error recovery, and flow control.
Transport Layer Examples: TCP (Transmission Control Protocol), UDP (User Datagram
Protocol).
Determines the best path to route data packets and manages logical addressing.
Network Layer Examples: IP addresses, routers, IPv4/IPv6.
Provides error detection and correction, frames data, and controls access to the
physical medium.
Data Link Layer Examples: MAC addresses, switches, Ethernet.

Physical Layer Transmits raw binary data over a physical medium.


Examples: Cables (Ethernet, fiber optic), switches, network
interface cards (NICs).

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