Watch the video and then take the day 1 exam.


https://www.in60days.com/free/ccnain60days/


Two of my books on Amazon:


Cisco CCNA in 60 Days - http://amzn.to/2yr9aMA


101 Labs - Cisco CCNA - https://amzn.to/32Jj7q6


0:00:00 - Welcome to the Course
0:2:48 - Network Devices and Diagrams
0:23:33 - OSI Model
0:35:38 - TCP Model
0:41:47 - Cables
0:52:27 - CSMA/CD
0:59:53 - Packet Tracer Tour