PRESENTATION BY: MUHAMMAD NAVEED SHAHZADCOURSE:IT IN BUSINESSCOURSE TEACHER:SIR ZEESHAN

VPN:VIRTUAL PRIVATE NETWORK

ACKNOWLEDGEMENT

WE are heartily thankful to ALMIGHTY ALLAH for blessing me with courage, strength and health to do this project.

WE also thank SIR ZEESHAN for his support and supervision.

Table of Contents

IntroductionTypes of VPNsAdvantagesDisadvantages

Introduction:What is VPN?

Stands for virtual private networkA network set up that is used by a limited

number of individualsA network that uses a public network to

transmit dataA way of creating a secure connection to and

from a network or computer

Types of VPN’s

Remote Access VPNIntranet VPNExtranet VPN

Remote access VPN

Intranet VPN

Extranet VPN

Advantages of VPN

Greater ScalibiltyEasy to Add/Remove UserReduces Long-Distance Telecommunication

CostsMobilitySecurity

Disadvantages of VPN

Lack of StandardsUnderstanding of security IssuesUnpredictable Internet TrafficDifficult to accummodate Products different

vendors