All theory today but we will be doing a ton of labs later on.

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All the bonus exams and videos:

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

DAY 1
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0:00:11 - Network Devices and Diagrams
0:20:16 - OSI Model
0:38:59 - Cables
0:49:47 - CSMA/CD