This is the third module of a series of videos I will publish on the Cisco NetAcad (CCNA) Introduction to Networks Course (ITN version 7). The course materials are provided by Cisco Systems and they are copyrighted to Cisco. This video is made for educational use.

Devices in a Bubble: https://www.youtube.com/watch?v=DgO9686vGyg
Common ports: https://sanuja.com/blog/common-tcp-udp-port-numbers
Cisco Packet Tracer introduction: https://www.youtube.com/watch?v=-q6PbnQQJ7g

-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:
0:00:00 - Introduction
0:01:45 - The Rules
0:18:29 - Protocols
0:31:53 - Standards Organizations
0:37:22 - Reference Models
0:53:20 - Data Encapsulation
1:00:31 - Data Access
1:16:38 - What did we learn?

https://sanuja.com

Co-producer and technical advisor:
Manuja Senanayake

#CCNA #cisco #networking #IOS #protocols