Thursday, 11 June 2020

IPSec - Introduction to Playlist

Hi Guys !!!!!


This is the  new video series which is going to be completely dedicated to IPSec VPN and in this  playlist we are going to focus on the seven chapters and some bonus chapters as well .


CHAPTER 1-VPN

CHAPTER 2-INTRODUCTION OF  IPSec

CHAPTER 3-TERMINOLOGY PART 1

CHAPTER 4-TERMINOLOGY PART 2

CHAPTER 5-TERMINOLOGY PART 3

CHAPTER 6-COMPONENTS & MODES OF IPSec

CHAPTER 7-OPERATION & CONFIGURATION OF IPSec

Bonus Chapters 




This series is for those who are working in networking , network security , routing switching because in our day today's working environment all of us use a lot of  IPsec VPN and it is a very  critical topic.

So starting with this chapter which focuses  on what exactly VPN is, why we need VPN  and how VPN can save some money !!!!


Also we can see why people are moving towards VPN and try to focus more on the introduction of VPN in this introduction chapter.


We will see how VPN makes it possible to securely transfer data from source to destination over a public insecure network.


What is a CIA ? 


 how VPN provides CIA ( Confidentiality Integrity Authentication)


 How Data Securely  is getting transferred from source to destination that will particularly focus on in this chapter and then slowly move towards chapters which are  very important chapters.


So let catch you in coming chapter.


Thanks for reading 


Watch video on IPSEC ON MY YOUTUBE CHANNEL - AMARTECHSTUFF






Tuesday, 2 June 2020

How to Convert CIDR Notation Value into Subnet Mask

Subnet Mask :- Represent Network Portion in the IP address 

CIDR  Notation :- or Cider Notation or Slash Notation 

Is a easy way to represent the subnet mask . 

It actually represent the numbers of 1's present in the subnet mask.

How to Convert CIDR Notation Value into Subnet Mask

For that you need to memorize a table which I call as Conversion Table 





/26 

8 + 8 + 8+ 2

255.255.255.192

/9 

8 + 1 + 0 + 0

255.128.0.0

/20

8 + 8 + 4 + 0 

255.255.240.0

Thanks For Reading !!!!

amartechstuff