Whether your network more restrictions? whether sites are being blocked by firewall of your host?Do you wanna bypass that for access your favorite sites? Then VPN is the best way to do that. VPN- also called as Virtual Private Network -enhances the security of the entire network .There by fully encrypting your data through the channels.So your browsing is safe and hidden from your host.Eventually you get unblocked. VPN book is one of the favorite services being used for VPN. Here is the video which explains the steps necessary to set up the network.