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
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