While there are multiple computer networking illustrations, this video will focus on the TCP/IP 5 Layer Model. By the end of this video, you will understand and be able to explain each of the 5 layers: physical, data link, network, transport, and application.

0:00 Introduction to Networking
6:05 The TCP/IP Five-Layer Network Model
11:11 Computer Networking: Cables
15:07 Computer Networking: Hubs and Switches
17:25 Computer Networking: Routers
19:31 Computer Networking: Servers and Clients
21:17 Moving Bits Across the Wire
23:27 Twisted Pair Cabling and Duplexing
25:12 Network Ports and Patch Panels
27:35 Ethernet and MAC Addresses
34:10 Unicast, Multicast, and Broadcast
36:01 Dissecting an Ethernet Frame

This video is part of the Google IT Support Certificate, which introduces learners to troubleshooting, customer service, networking, operating systems, systems administration, and security. The program, created by Google employees in the field, is designed to provide you with job-ready skills in about 6 months to start or advance your career in IT.

Take the Certificate HERE: https://goo.gle/47Xwmmk

Subscribe HERE: https://bit.ly/SubscribeGCC

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