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In this video, day 7 of my free CCNA complete course, you will learn about IPv4 addressing, network prefixes, netmasks (subnet masks), etc.


In this FREE and COMPLETE CCNA 200-301 course you will find lecture videos covering all topics in Cisco official exam topics list, end-of-video quizzes to test your knowledge, flashcards to review, and practice labs to get hands-on experience.



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0:00 Introduction
1:02 OSI Model - Network Layer review
2:14 Intro to Routing
6:20 IPv4 Header
7:06 IPv4 Addresses
8:26 Decimal & Hexadecimal review
10:20 Binary number system
13:06 Binary to Decimal conversion practice
15:16 Decimal to Binary conversion practice
20:05 IPv4 Addresses (network portion, host portion)
23:59 IPv4 Address Classes
26:00 Loopback Addresses
27:10 IPv4 Address Classes continued
30:09 Netmasks
31:38 Network Address
32:44 Broadcast Address
33:58 Review
35:38 Quiz 1
36:00 Quiz 2
36:21 Quiz 3
36:42 Quiz 4
37:03 Quiz 5
37:25 Quiz 6
37:51 Quiz 7
38:16 Quiz 8
38:41 Quiz 9
39:04 Quiz 10

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