IPSEC VPN CHAPTER 2 Introduction to IPSec

IPSec  = Internet Protocol Security

Let's first understand why we need IPSec before moving towards what is IPSec

Why we need IPSec?

• If Data of Enterprise Network is Hacked – It results into Huge Financial Loses .

• Very Important to Securely Transfer Data from Source location to Destination location. 

• TCP/IP Protocol Suite Drawback - Security • IPSec overcomes the same .  

IPSec (Internet Protocol Security)

• IPSec is a Protocol Suite which is a set of Network Security Protocols.

• Developed by IETF (Internet Engineering Task Force)

• Can use on multi Vendor devices e.g – Cisco ,Checkpoint , Juniper etc.

• IPSec is a L3 VPN 

                                     
How IPSec Helps ?

• IPSec helps to Securely transfer Data from Source to Destination.

• Provides – CIAA • Confendiality - Privacy - Encryption

• Integrity – No Modification -Hashing

• Authentication –Sender Receiver Identify each other – Digitial Signature / Preshared key.

• Anti-Replay – Each packet is Unique   

Thanks for Reading

amartechstuff