Lesson 30 - IPv4 Subnetting - Practice

In the previous post, I showed you three major rules used in calculating subnets. This knowledge can only be verified in practice though. Le...

Lesson 29 - IPv4 Subnetting - The Rules

Now, that we have already learned a few things such as conversions between binary and decimal, how to recognize classes of IP addresses base...

Lesson 28 - IPv4 Address Dissected - Part 2

In my previous post I have talked about the hierarchy in IPv4 address. It is the network mask that tell us which bits form a network addres...

Lesson 27 - IPv4 Address Dissected - Part 1

If you already feel comfortable with binary-to-decimal and decimal-to-binary conversions you're up to this post's challenge: learnin...

Lesson 26 - Binary World

The routing world awaits. But before we plunge into its depths, it is imperative that we become fluent with conversions between decimal and ...