Lesson 6 - Example of TCP/IP Traffic Flow

In the lesson 4 I discussed the TCP/IP model and the terminology that is commonly used in the networking field. Lesson 5 , focused on expla...

Lesson 5 - Encapsulation and De-enapsulation Process

Assuming that you have read my previous lesson about TCP/IP Layers , it's a good idea to take a closer look at the vertical transmission...

Lesson 4 - Introduction to TCP/IP Layers

In this lesson we take a sneak peek at the fundamentals regarding TCP/IP. This is one of the most important aspects to understand in order t...

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...