Passing the Cisco Certified Network Associate  640-802 certification exam is difficult enough if you are fully prepared by attending a Cisco CCNA class with an instructor and you have access to all the proper books and equipment.  But how do you get the firm foundation and understanding of how and why you subet?  Then once you think you understand the theory behind it, where can you get tons of practice questions, scenarios and answers?  Simply in our CertificationKits.com How & Why We Subnet Workbook!

This 100 page workbook was designed to walk you through the theory of subnetting and with enough sample and practice scenarios that you can master subnetting and not miss a single subnetting question on your CCNA exam!  Subnetting is the most heavily hit concept on the CCNA exam.  Make sure you are prepared by mastering the skill of subnetting..

So let's take a look at the concepts and practice exercises covered in this CCNA Subnetting Lab Workbook.

What are IP Addresses and why do we need them?
The Internet
IP Addresses
Format of IP Addresses
Understanding Binary
Converting form Binary to Decimal
Converting from Decimal to Binary
IP Address Conversion – Decimal to Binary
IP Addresses Conversion - Binary to Decimal
Exercise 1.1: Binary to Decimal Practice
Exercise 1.2: Decimal to Binary Practice 

Subnets – What Are They & Why Do We Need Them?
Introduction
Media Access Control (MAC)
Network IDs & Host IDs
Exercise 2.1: Determining the Network ID ANDing Practice
Finding the Network Address
Exercise 2.2: Finding the Subnet the Address Resides On

VLSM – Subnetting Without Being Wasteful!
Calculating the Number of Valid Subnets
Exercise 3.1: Determining the Number of Valid Subnets for Class A Addresses Practice
Exercise 3.2: Determining the Number of Valid Subnets for Class B Addresses Practice
Exercise 3.3: Determining the Number of Valid Subnets for Class C Addresses Practice
Finding the Number of Valid Hosts
Exercise 3.4: Finding the Number of Valid Hosts
The Block Method – Subnetting for Speed!
Exercise 3.5: Choosing the Appropriate Subnet Mask
Exercise 3.6: Finding the Network ID, Broadcast Address, Address and Valid Address Ranges
Exercise 3:7: Subnetting for Speed!
Route Summarization
Exercise 3.8: Determining Correct Masks for Summarization

Meeting the Stated Design Requirements
Scenarios
Exercise 4:1: Meeting the Stated Design with the Appropriate Subnet Mask

Finite Address Space and NAT
Conserving IP Addresses
Network Address Translation (NAT)
Dynamic NAT
NAT Overload