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CCNA Module 14: Transport Layer – Introduction to Networks (ITN)

This is the fourteenth module of a series of videos I will publish on the Cisco NetAcad (CCNA) Introduction to Networks Course (ITN version 7). In this lecture, I cover the Transport Layer of the ICP/IP stack (also in the OSI stack/model). The course materials are provided by Cisco Systems and they are copyrighted to Cisco. This video is made for educational use.

TCP 3-Way Handshake: https://youtu.be/k7cgyExzUAE
TCP Reliability- Sequence Numbers and Acknowledgments: https://youtu.be/n779ewu0JJw
TCP Reliability – Data Loss and Retransmission: https://youtu.be/YVAK6y20oSM

-CCNA1 Introduction to Networks: https://www.youtube.com/playlist?list=PLLJXhnhyaJU8-A1IVTCujpEypHBpWPTdB
-CCNA2 Switching, Routing, and Wireless Essentials: https://youtube.com/playlist?list=PLLJXhnhyaJU-TenJ7hN5GHuhDUP1Q1a6w
-CCNA3 Enterprise Networking, Security, and Automation: https://youtube.com/playlist?list=PLLJXhnhyaJU9GSJTd61XBZV7XrRn4qBWR

Chapters:
00:00 – Introduction
00:55 – Transportation of Data
08:37 – TCP Overview
13:14 – UDP Overview
17:20 – Port Numbers
Please read: https://sanuja.com/blog/common-tcp-udp-port-numbers
27:37 – TCP Communication Process
37:49 – Reliability and Flow Control
45:57 – UDP Communication
50:48 – What did we learn?

https://sanuja.com

Co-producer and technical advisor:
Manuja Senanayake

#CCNA #cisco #TCP/#IP #transport

source

ccna

3 thoughts on “CCNA Module 14: Transport Layer – Introduction to Networks (ITN)

  • ⚠My notes are incorrect at 43:30! The MTU made up of:

    1. A payload, with 1460 bytes

    2. The TCP and IP headers, with 20 bytes each

    Hence it should be 1500 – (20+20) = 1460 bytes.
    Thanks to one of my viewer (@Tim42161) for pointing this out!

  • 44:50 1500 minus *40 not 60 (20 +20 =40) or did I miss something?

    And thx for the videos.

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