Research paper Example | Topics and Well Written Essays - 1250 words - 19

Research Paper Example They also serve to secure internet traffic. Just like a Wide Area Network, it connects multiple sites and servers over a long distance. The most important aspect of a virtual private network is its emphasis on privacy, because when a client computer connects to the internet through a VPN, its initial IP address is replaced by the one provided for by the VPN providers. For Example, a person’s physical location is Washington, but while using a virtual private network he appears to live in Brussels, this clearly shows that users obtain IP addresses from the area the VPN provides (Stewart 2011). In order to get access or connection into a virtual private network, one must have a username and password, mostly provided for by the service provider. On a computer, a VPN client is normally used, or you can access a special website, you enter your correct authentication details, then the computer exchanges information with the remote servers and once verification has taken place, connection happens and all the information and internet data is encrypted and secured from on lookers. Software developers have also developed applications for smart phones to also take advantages of accessing the internet safely through a VPN, by using certain protocols such as PPTP and L2TP/IPSec. Computers also uses PPTP VPN connections, OpenVPN and L2TP/IPSec protocols use an open source software known as OpenVPN client and authentication details configured into a certificate that you download and run on the client (Yuan & Strayer 2001). A virtual private network has many protocols of which can be utilized to secure the flow of information over a public network with the only difference between these protocols being how each keeps the data safe and secure (Geier 2014). IP Security protocol (IPSec), is one of the major protocols used to obtain a secure connection over the internet, it is a combination of many