IPv4 Subnetting - Videos

IPv4 Subnetting: 3rd & 4th octets

Here are a series of videos to help you understand subnetting. 

There is a 5 part set of videos to take you from understanding binary to basic subnetting.

Then we have added videos to help with understanding subnetting in the 3rd octet.

Other videos are basic subnetting problems and worded subnetting questions. More videos to come in the near future.

Here is the link to the videos: 

IPv4 Subnetting videos.