IPv4 Classful vs Classless Subnet Mask - IPv4 Addressing # 9

In this video, we are going over the differences between the IPv4 Classful Subnet Mask and IPv4 Classless Subnet Mask.

00:00:00 - Intro
00:00:13 - IPv4 Default Subnet Mask Recap
00:01:38 - Classful vs Classless
00:04:12 - Classless Example
00:08:28 - Borrowed Bits Table
00:15:44 - Another CIDR Example
00:21:24 - When to use Classless Subnet Mask
00:22:10 - Outro

#IPv4 #IPv4_Classful #IPv4_Classless

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